26238728924 has 24 divisors (see below), whose sum is σ = 47544915600. Its totient is φ = 12655301120.

The previous prime is 26238728909. The next prime is 26238728947. The reversal of 26238728924 is 42982783262.

It is a congruent number.

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, 22892 + ... + 230220.

It is an arithmetic number, because the mean of its divisors is an integer number (1981038150).

Almost surely, 2^26238728924 is an apocalyptic number.

It is an amenable number.

26238728924 is a deficient number, since it is larger than the sum of its proper divisors (21306186676).

26238728924 is a wasteful number, since it uses less digits than its factorization.

26238728924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208453 (or 208451 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 53.

The spelling of 26238728924 in words is "twenty-six billion, two hundred thirty-eight million, seven hundred twenty-eight thousand, nine hundred twenty-four".