51634067514 has 16 divisors (see below), whose sum is σ = 103865062752. Its totient is φ = 17111867888.

The previous prime is 51634067467. The next prime is 51634067521. The reversal of 51634067514 is 41576043615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24870864 + ... + 24872939.

It is an arithmetic number, because the mean of its divisors is an integer number (6491566422).

Almost surely, 2^51634067514 is an apocalyptic number.

51634067514 is an abundant number, since it is smaller than the sum of its proper divisors (52230995238).

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

51634067514 is a wasteful number, since it uses less digits than its factorization.

51634067514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49743981.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 51634067514 in words is "fifty-one billion, six hundred thirty-four million, sixty-seven thousand, five hundred fourteen".