26256631452 has 48 divisors (see below), whose sum is σ = 61434855552. Its totient is φ = 8728050240.

The previous prime is 26256631403. The next prime is 26256631463. The reversal of 26256631452 is 25413665262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9612927 + ... + 9615657.

It is an arithmetic number, because the mean of its divisors is an integer number (1279892824).

Almost surely, 2^26256631452 is an apocalyptic number.

It is an amenable number.

26256631452 is an abundant number, since it is smaller than the sum of its proper divisors (35178224100).

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

26256631452 is a wasteful number, since it uses less digits than its factorization.

26256631452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4656 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 26256631452 in words is "twenty-six billion, two hundred fifty-six million, six hundred thirty-one thousand, four hundred fifty-two".