8521374354 has 32 divisors (see below), whose sum is σ = 17129871360. Its totient is φ = 2825960592.

The previous prime is 8521374341. The next prime is 8521374373. The reversal of 8521374354 is 4534731258.

It is a super-2 number, since 2×8521374354² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124619 + ... + 2128625.

It is an arithmetic number, because the mean of its divisors is an integer number (535308480).

Almost surely, 2^8521374354 is an apocalyptic number.

8521374354 is an abundant number, since it is smaller than the sum of its proper divisors (8608497006).

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

8521374354 is a wasteful number, since it uses less digits than its factorization.

8521374354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5734.

The product of its digits is 403200, while the sum is 42.

The square root of 8521374354 is about 92311.2905012166. The cubic root of 8521374354 is about 2042.5367610628.

The spelling of 8521374354 in words is "eight billion, five hundred twenty-one million, three hundred seventy-four thousand, three hundred fifty-four".