26312052572 has 48 divisors (see below), whose sum is σ = 51432938592. Its totient is φ = 11698732800.

The previous prime is 26312052551. The next prime is 26312052607. The reversal of 26312052572 is 27525021362.

It is a super-2 number, since 2×26312052572² (a number of 22 digits) contains 22 as substring.

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, 126623 + ... + 262025.

It is an arithmetic number, because the mean of its divisors is an integer number (1071519554).

Almost surely, 2^26312052572 is an apocalyptic number.

It is an amenable number.

26312052572 is a deficient number, since it is larger than the sum of its proper divisors (25120886020).

26312052572 is a wasteful number, since it uses less digits than its factorization.

26312052572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135558 (or 135556 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 26312052572 in words is "twenty-six billion, three hundred twelve million, fifty-two thousand, five hundred seventy-two".