51677145134 has 16 divisors (see below), whose sum is σ = 79413808320. Its totient is φ = 25205994240.

The previous prime is 51677145077. The next prime is 51677145199. The reversal of 51677145134 is 43154177615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117382 + ... + 1162710.

It is an arithmetic number, because the mean of its divisors is an integer number (4963363020).

Almost surely, 2^51677145134 is an apocalyptic number.

51677145134 is a deficient number, since it is larger than the sum of its proper divisors (27736663186).

51677145134 is a wasteful number, since it uses less digits than its factorization.

51677145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59275.

The product of its digits is 352800, while the sum is 44.

The spelling of 51677145134 in words is "fifty-one billion, six hundred seventy-seven million, one hundred forty-five thousand, one hundred thirty-four".