51679607468 has 12 divisors (see below), whose sum is σ = 90530580672. Its totient is φ = 25813727280.

The previous prime is 51679607417. The next prime is 51679607531. The reversal of 51679607468 is 86470697615.

It is a super-2 number, since 2×51679607468² (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, 6514655 + ... + 6522582.

It is an arithmetic number, because the mean of its divisors is an integer number (7544215056).

Almost surely, 2^51679607468 is an apocalyptic number.

It is an amenable number.

51679607468 is a deficient number, since it is larger than the sum of its proper divisors (38850973204).

51679607468 is a wasteful number, since it uses less digits than its factorization.

51679607468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038232 (or 13038230 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 51679607468 in words is "fifty-one billion, six hundred seventy-nine million, six hundred seven thousand, four hundred sixty-eight".