51158573732674 has 16 divisors (see below), whose sum is σ = 80931737040480. Its totient is φ = 24186496108320.

The previous prime is 51158573732671. The next prime is 51158573732683. The reversal of 51158573732674 is 47623737585115.

It is a happy number.

It is a super-2 number, since 2×51158573732674² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51158573732671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291993884 + ... + 1292033479.

It is an arithmetic number, because the mean of its divisors is an integer number (5058233565030).

Almost surely, 2^{51158573732674} is an apocalyptic number.

51158573732674 is a deficient number, since it is larger than the sum of its proper divisors (29773163307806).

51158573732674 is a wasteful number, since it uses less digits than its factorization.

51158573732674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584027905.

The product of its digits is 148176000, while the sum is 64.

The spelling of 51158573732674 in words is "fifty-one trillion, one hundred fifty-eight billion, five hundred seventy-three million, seven hundred thirty-two thousand, six hundred seventy-four".