51427353068 has 48 divisors (see below), whose sum is σ = 112644053760. Its totient is φ = 20000049984.

The previous prime is 51427353053. The next prime is 51427353073. The reversal of 51427353068 is 86035372415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1175846 + ... + 1218797.

It is an arithmetic number, because the mean of its divisors is an integer number (2346751120).

Almost surely, 2^51427353068 is an apocalyptic number.

It is an amenable number.

51427353068 is an abundant number, since it is smaller than the sum of its proper divisors (61216700692).

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

51427353068 is a wasteful number, since it uses less digits than its factorization.

51427353068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394726 (or 2394724 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 51427353068 in words is "fifty-one billion, four hundred twenty-seven million, three hundred fifty-three thousand, sixty-eight".