51676667632 has 10 divisors (see below), whose sum is σ = 100123543568. Its totient is φ = 25838333808.

The previous prime is 51676667597. The next prime is 51676667671. The reversal of 51676667632 is 23676667615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614895848 + ... + 1614895879.

Almost surely, 2^51676667632 is an apocalyptic number.

It is an amenable number.

51676667632 is a deficient number, since it is larger than the sum of its proper divisors (48446875936).

51676667632 is a wasteful number, since it uses less digits than its factorization.

51676667632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229791735 (or 3229791729 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 55.

The spelling of 51676667632 in words is "fifty-one billion, six hundred seventy-six million, six hundred sixty-seven thousand, six hundred thirty-two".