51233869496 has 16 divisors (see below), whose sum is σ = 96305484840. Its totient is φ = 25552406880.

The previous prime is 51233869483. The next prime is 51233869501. The reversal of 51233869496 is 69496833215.

It is a happy number.

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, 8062610 + ... + 8068961.

Almost surely, 2^51233869496 is an apocalyptic number.

It is an amenable number.

51233869496 is a deficient number, since it is larger than the sum of its proper divisors (45071615344).

51233869496 is a wasteful number, since it uses less digits than its factorization.

51233869496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131974 (or 16131970 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 51233869496 in words is "fifty-one billion, two hundred thirty-three million, eight hundred sixty-nine thousand, four hundred ninety-six".