26531032044 has 24 divisors (see below), whose sum is σ = 67533536448. Its totient is φ = 8039706640.

The previous prime is 26531032039. The next prime is 26531032067. The reversal of 26531032044 is 44023013562.

It is a super-2 number, since 2×26531032044² (a number of 22 digits) contains 22 as substring.

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, 100496202 + ... + 100496465.

It is an arithmetic number, because the mean of its divisors is an integer number (2813897352).

Almost surely, 2^26531032044 is an apocalyptic number.

It is an amenable number.

26531032044 is an abundant number, since it is smaller than the sum of its proper divisors (41002504404).

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

26531032044 is a wasteful number, since it uses less digits than its factorization.

26531032044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200992685 (or 200992683 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 26531032044 in words is "twenty-six billion, five hundred thirty-one million, thirty-two thousand, forty-four".