322857042156 has 96 divisors (see below), whose sum is σ = 928100597760. Its totient is φ = 96231585600.

The previous prime is 322857042113. The next prime is 322857042197. The reversal of 322857042156 is 651240758223.

322857042156 is a `hidden beast` number, since 3 + 2 + 2 + 8 + 570 + 4 + 21 + 56 = 666.

It is a super-3 number, since 3×322857042156³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 31 ways as a sum of consecutive naturals, for example, 2155116 + ... + 2300051.

It is an arithmetic number, because the mean of its divisors is an integer number (9667714560).

Almost surely, 2^322857042156 is an apocalyptic number.

322857042156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

322857042156 is an abundant number, since it is smaller than the sum of its proper divisors (605243555604).

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

322857042156 is a wasteful number, since it uses less digits than its factorization.

322857042156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455252 (or 4455244 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

It can be divided in two parts, 32285 and 7042156, that added together give a triangular number (7074441 = T₃₇₆₁).

The spelling of 322857042156 in words is "three hundred twenty-two billion, eight hundred fifty-seven million, forty-two thousand, one hundred fifty-six".