51660354637324 has 12 divisors (see below), whose sum is σ = 90412813449000. Its totient is φ = 25828122223328.

The previous prime is 51660354637217. The next prime is 51660354637391. The reversal of 51660354637324 is 42373645306615.

51660354637324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513717274 + ... + 513817825.

It is an arithmetic number, because the mean of its divisors is an integer number (7534401120750).

Almost surely, 2^{51660354637324} is an apocalyptic number.

It is an amenable number.

51660354637324 is a deficient number, since it is larger than the sum of its proper divisors (38752458811676).

51660354637324 is a wasteful number, since it uses less digits than its factorization.

51660354637324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027547672 (or 1027547670 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 55.

The spelling of 51660354637324 in words is "fifty-one trillion, six hundred sixty billion, three hundred fifty-four million, six hundred thirty-seven thousand, three hundred twenty-four".