51194594986176 has 112 divisors (see below), whose sum is σ = 138186469778400. Its totient is φ = 16723804618752.

The previous prime is 51194594986153. The next prime is 51194594986201. The reversal of 51194594986176 is 67168949549115.

It is a super-2 number, since 2×51194594986176² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51194594986098 and 51194594986107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11325421 + ... + 15187308.

Almost surely, 2^{51194594986176} is an apocalyptic number.

It is an amenable number.

51194594986176 is an abundant number, since it is smaller than the sum of its proper divisors (86991874792224).

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

51194594986176 is a wasteful number, since it uses less digits than its factorization.

51194594986176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26512946 (or 26512936 counting only the distinct ones).

The product of its digits is 587865600, while the sum is 75.

The spelling of 51194594986176 in words is "fifty-one trillion, one hundred ninety-four billion, five hundred ninety-four million, nine hundred eighty-six thousand, one hundred seventy-six".