8501474736 has 120 divisors (see below), whose sum is σ = 23995458240. Its totient is φ = 2809755648.

The previous prime is 8501474701. The next prime is 8501474759. The reversal of 8501474736 is 6374741058.

8501474736 is a `hidden beast` number, since 8 + 501 + 4 + 74 + 73 + 6 = 666.

It is a super-3 number, since 3×8501474736³ (a number of 31 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8501474691 and 8501474700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11597826 + ... + 11598558.

It is an arithmetic number, because the mean of its divisors is an integer number (199962152).

Almost surely, 2^8501474736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8501474736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11997729120).

8501474736 is an abundant number, since it is smaller than the sum of its proper divisors (15493983504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8501474736 is a wasteful number, since it uses less digits than its factorization.

8501474736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 8501474736 is about 92203.4421049453. The cubic root of 8501474736 is about 2040.9455708731.

The spelling of 8501474736 in words is "eight billion, five hundred one million, four hundred seventy-four thousand, seven hundred thirty-six".