7861053522256 has 80 divisors (see below), whose sum is σ = 17076715020288. Its totient is φ = 3474732643200.

The previous prime is 7861053522239. The next prime is 7861053522313. The reversal of 7861053522256 is 6522253501687.

It is a congruent number.

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, 570000 + ... + 4005871.

Almost surely, 2^{7861053522256} is an apocalyptic number.

It is an amenable number.

7861053522256 is an abundant number, since it is smaller than the sum of its proper divisors (9215661498032).

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

7861053522256 is a wasteful number, since it uses less digits than its factorization.

7861053522256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576160 (or 4576154 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 7861053522256 in words is "seven trillion, eight hundred sixty-one billion, fifty-three million, five hundred twenty-two thousand, two hundred fifty-six".