26929836764 has 12 divisors (see below), whose sum is σ = 49176223824. Its totient is φ = 12879487104.

The previous prime is 26929836757. The next prime is 26929836779. The reversal of 26929836764 is 46763892962.

It is a super-2 number, since 2×26929836764² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26929836697 and 26929836706.

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, 146357717 + ... + 146357900.

It is an arithmetic number, because the mean of its divisors is an integer number (4098018652).

Almost surely, 2^26929836764 is an apocalyptic number.

It is an amenable number.

26929836764 is a deficient number, since it is larger than the sum of its proper divisors (22246387060).

26929836764 is a wasteful number, since it uses less digits than its factorization.

26929836764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292715644 (or 292715642 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 62.

The spelling of 26929836764 in words is "twenty-six billion, nine hundred twenty-nine million, eight hundred thirty-six thousand, seven hundred sixty-four".