26121005732372 has 12 divisors (see below), whose sum is σ = 48117642138720. Its totient is φ = 12373107978456.

The previous prime is 26121005732363. The next prime is 26121005732527. The reversal of 26121005732372 is 27323750012162.

It is a super-2 number, since 2×26121005732372² (a number of 28 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 3 ways as a sum of consecutive naturals, for example, 171848721848 + ... + 171848721999.

It is an arithmetic number, because the mean of its divisors is an integer number (4009803511560).

Almost surely, 2^{26121005732372} is an apocalyptic number.

It is an amenable number.

26121005732372 is a deficient number, since it is larger than the sum of its proper divisors (21996636406348).

26121005732372 is a wasteful number, since it uses less digits than its factorization.

26121005732372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343697443870 (or 343697443868 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 26121005732372 in words is "twenty-six trillion, one hundred twenty-one billion, five million, seven hundred thirty-two thousand, three hundred seventy-two".