51926206968 has 48 divisors (see below), whose sum is σ = 140680924800. Its totient is φ = 17302896000.

The previous prime is 51926206949. The next prime is 51926206993. The reversal of 51926206968 is 86960262915.

It is a happy number.

51926206968 is a `hidden beast` number, since 5 + 1 + 9 + 2 + 620 + 6 + 9 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95913 + ... + 336231.

It is an arithmetic number, because the mean of its divisors is an integer number (2930852600).

Almost surely, 2^51926206968 is an apocalyptic number.

It is an amenable number.

51926206968 is an abundant number, since it is smaller than the sum of its proper divisors (88754717832).

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

51926206968 is a wasteful number, since it uses less digits than its factorization.

51926206968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243332 (or 243325 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 51926206968 in words is "fifty-one billion, nine hundred twenty-six million, two hundred six thousand, nine hundred sixty-eight".