51061463626204 has 24 divisors (see below), whose sum is σ = 90256800193056. Its totient is φ = 25273887720000.

The previous prime is 51061463626177. The next prime is 51061463626231. The reversal of 51061463626204 is 40262636416015.

It is an interprime number because it is at equal distance from previous prime (51061463626177) and next prime (51061463626231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7645032 + ... + 12671599.

It is an arithmetic number, because the mean of its divisors is an integer number (3760700008044).

Almost surely, 2^{51061463626204} is an apocalyptic number.

It is an amenable number.

51061463626204 is a deficient number, since it is larger than the sum of its proper divisors (39195336566852).

51061463626204 is a wasteful number, since it uses less digits than its factorization.

51061463626204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20322957 (or 20322955 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 51061463626204 in words is "fifty-one trillion, sixty-one billion, four hundred sixty-three million, six hundred twenty-six thousand, two hundred four".