8255877892352 has 72 divisors (see below), whose sum is σ = 16654189689816. Its totient is φ = 4084309426176.

The previous prime is 8255877892237. The next prime is 8255877892363. The reversal of 8255877892352 is 2532987785528.

It can be written as a sum of positive squares in 4 ways, for example, as 3153266753536 + 5102611138816 = 1775744^2 + 2258896^2 .

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16444148 + ... + 16938764.

Almost surely, 2^{8255877892352} 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 8255877892352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8327094844908).

8255877892352 is an abundant number, since it is smaller than the sum of its proper divisors (8398311797464).

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

8255877892352 is a wasteful number, since it uses less digits than its factorization.

8255877892352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495323 (or 495309 counting only the distinct ones).

The product of its digits is 677376000, while the sum is 71.

The spelling of 8255877892352 in words is "eight trillion, two hundred fifty-five billion, eight hundred seventy-seven million, eight hundred ninety-two thousand, three hundred fifty-two".