51347442422 has 16 divisors (see below), whose sum is σ = 77112272832. Its totient is φ = 25643372040.

The previous prime is 51347442397. The next prime is 51347442437. The reversal of 51347442422 is 22424474315.

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, 8809073 + ... + 8814899.

It is an arithmetic number, because the mean of its divisors is an integer number (4819517052).

Almost surely, 2^51347442422 is an apocalyptic number.

51347442422 is a deficient number, since it is larger than the sum of its proper divisors (25764830410).

51347442422 is a wasteful number, since it uses less digits than its factorization.

51347442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10283.

The product of its digits is 215040, while the sum is 38.

The spelling of 51347442422 in words is "fifty-one billion, three hundred forty-seven million, four hundred forty-two thousand, four hundred twenty-two".