51788140296 has 16 divisors (see below), whose sum is σ = 129470350800. Its totient is φ = 17262713424.

The previous prime is 51788140273. The next prime is 51788140307. The reversal of 51788140296 is 69204188715.

It is a super-2 number, since 2×51788140296² (a number of 22 digits) contains 22 as substring.

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, 1078919566 + ... + 1078919613.

It is an arithmetic number, because the mean of its divisors is an integer number (8091896925).

Almost surely, 2^51788140296 is an apocalyptic number.

It is an amenable number.

51788140296 is an abundant number, since it is smaller than the sum of its proper divisors (77682210504).

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

51788140296 is a wasteful number, since it uses less digits than its factorization.

51788140296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157839188 (or 2157839184 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The spelling of 51788140296 in words is "fifty-one billion, seven hundred eighty-eight million, one hundred forty thousand, two hundred ninety-six".