51372263360 has 168 divisors, whose sum is σ = 137327883840. Its totient is φ = 18282711040.

The previous prime is 51372263303. The next prime is 51372263413. The reversal of 51372263360 is 6336227315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1805726 + ... + 1833954.

It is an arithmetic number, because the mean of its divisors is an integer number (817427880).

Almost surely, 2^51372263360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51372263360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68663941920).

51372263360 is an abundant number, since it is smaller than the sum of its proper divisors (85955620480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51372263360 is a wasteful number, since it uses less digits than its factorization.

51372263360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28315 (or 28294 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 51372263360 in words is "fifty-one billion, three hundred seventy-two million, two hundred sixty-three thousand, three hundred sixty".