51634402414 has 48 divisors (see below), whose sum is σ = 92705503968. Its totient is φ = 21127208256.

The previous prime is 51634402411. The next prime is 51634402427. The reversal of 51634402414 is 41420443615.

It is a super-2 number, since 2×51634402414² (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 51634402414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51634402411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4118884 + ... + 4131400.

It is an arithmetic number, because the mean of its divisors is an integer number (1931364666).

Almost surely, 2^51634402414 is an apocalyptic number.

51634402414 is a deficient number, since it is larger than the sum of its proper divisors (41071101554).

51634402414 is a wasteful number, since it uses less digits than its factorization.

51634402414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129 (or 13106 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 51634402414 in words is "fifty-one billion, six hundred thirty-four million, four hundred two thousand, four hundred fourteen".