51361380466732 has 24 divisors (see below), whose sum is σ = 102890334802976. Its totient is φ = 21976111513728.

The previous prime is 51361380466699. The next prime is 51361380466757. The reversal of 51361380466732 is 23766408316315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496177793 + ... + 1496212120.

Almost surely, 2^{51361380466732} is an apocalyptic number.

It is an amenable number.

51361380466732 is an abundant number, since it is smaller than the sum of its proper divisors (51528954336244).

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

51361380466732 is a wasteful number, since it uses less digits than its factorization.

51361380466732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992390537 (or 2992390535 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 51361380466732 in words is "fifty-one trillion, three hundred sixty-one billion, three hundred eighty million, four hundred sixty-six thousand, seven hundred thirty-two".