26254152904 has 32 divisors (see below), whose sum is σ = 56271156480. Its totient is φ = 11249328384.

The previous prime is 26254152887. The next prime is 26254152917. The reversal of 26254152904 is 40925145262.

It is a super-2 number, since 2×26254152904² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221089 + ... + 318415.

It is an arithmetic number, because the mean of its divisors is an integer number (1758473640).

Almost surely, 2^26254152904 is an apocalyptic number.

It is an amenable number.

26254152904 is an abundant number, since it is smaller than the sum of its proper divisors (30017003576).

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

26254152904 is a wasteful number, since it uses less digits than its factorization.

26254152904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102157 (or 102153 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 26254152904 in words is "twenty-six billion, two hundred fifty-four million, one hundred fifty-two thousand, nine hundred four".