255700156672 has 36 divisors (see below), whose sum is σ = 510435365440. Its totient is φ = 127841591808.

The previous prime is 255700156627. The next prime is 255700156697. The reversal of 255700156672 is 276651007552.

It is a super-2 number, since 2×255700156672² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5903029 + ... + 5946187.

Almost surely, 2^255700156672 is an apocalyptic number.

It is an amenable number.

255700156672 is a deficient number, since it is larger than the sum of its proper divisors (254735208768).

255700156672 is an equidigital number, since it uses as much as digits as its factorization.

255700156672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66318 (or 66304 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 255700156672 in words is "two hundred fifty-five billion, seven hundred million, one hundred fifty-six thousand, six hundred seventy-two".