36671272650 has 72 divisors (see below), whose sum is σ = 98636888844. Its totient is φ = 9767750400.

The previous prime is 36671272643. The next prime is 36671272669. The reversal of 36671272650 is 5627217663.

36671272650 is a `hidden beast` number, since 366 + 7 + 1 + 27 + 265 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 7238095929 + 29433176721 = 85077^2 + 171561^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 36671272596 and 36671272605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 348190 + ... + 441110.

Almost surely, 2^36671272650 is an apocalyptic number.

36671272650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36671272650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49318444422).

36671272650 is an abundant number, since it is smaller than the sum of its proper divisors (61965616194).

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

36671272650 is a wasteful number, since it uses less digits than its factorization.

36671272650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93816 (or 93808 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 36671272650 in words is "thirty-six billion, six hundred seventy-one million, two hundred seventy-two thousand, six hundred fifty".