26430325056 has 56 divisors (see below), whose sum is σ = 77700266240. Its totient is φ = 8810107776.

The previous prime is 26430325039. The next prime is 26430325063. The reversal of 26430325056 is 65052303462.

26430325056 is a `hidden beast` number, since 2 + 643 + 0 + 3 + 2 + 5 + 0 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26430325056.

It is a congruent number.

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, 7645936 + ... + 7649391.

Almost surely, 2^26430325056 is an apocalyptic number.

It is an amenable number.

26430325056 is an abundant number, since it is smaller than the sum of its proper divisors (51269941184).

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

26430325056 is a wasteful number, since it uses less digits than its factorization.

26430325056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295348 (or 15295332 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 26430325056 in words is "twenty-six billion, four hundred thirty million, three hundred twenty-five thousand, fifty-six".