23485451256 has 32 divisors (see below), whose sum is σ = 65237365200. Its totient is φ = 7828483680.

The previous prime is 23485451243. The next prime is 23485451267. The reversal of 23485451256 is 65215458432.

23485451256 is a `hidden beast` number, since 2 + 3 + 4 + 85 + 4 + 512 + 56 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54364255 + ... + 54364686.

Almost surely, 2^23485451256 is an apocalyptic number.

It is an amenable number.

23485451256 is an abundant number, since it is smaller than the sum of its proper divisors (41751913944).

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

23485451256 is a wasteful number, since it uses less digits than its factorization.

23485451256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108728956 (or 108728946 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 23485451256 in words is "twenty-three billion, four hundred eighty-five million, four hundred fifty-one thousand, two hundred fifty-six".