51634377414 has 24 divisors (see below), whose sum is σ = 111887248512. Its totient is φ = 17209495440.

The previous prime is 51634377329. The next prime is 51634377433. The reversal of 51634377414 is 41477343615.

51634377414 is a `hidden beast` number, since 5 + 1 + 634 + 3 + 7 + 7 + 4 + 1 + 4 = 666.

It is a super-2 number, since 2×51634377414² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51634377414.

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, 3099 + ... + 321369.

It is an arithmetic number, because the mean of its divisors is an integer number (4661968688).

Almost surely, 2^51634377414 is an apocalyptic number.

51634377414 is an abundant number, since it is smaller than the sum of its proper divisors (60252871098).

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

51634377414 is a wasteful number, since it uses less digits than its factorization.

51634377414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327292 (or 327289 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 51634377414 in words is "fifty-one billion, six hundred thirty-four million, three hundred seventy-seven thousand, four hundred fourteen".