51267622126 has 32 divisors (see below), whose sum is σ = 95221336320. Its totient is φ = 20198457216.

The previous prime is 51267622117. The next prime is 51267622141. The reversal of 51267622126 is 62122676215.

It is a congruent number.

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, 2494536 + ... + 2515003.

It is an arithmetic number, because the mean of its divisors is an integer number (2975666760).

Almost surely, 2^51267622126 is an apocalyptic number.

51267622126 is a deficient number, since it is larger than the sum of its proper divisors (43953714194).

51267622126 is a wasteful number, since it uses less digits than its factorization.

51267622126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009608.

The product of its digits is 120960, while the sum is 40.

The spelling of 51267622126 in words is "fifty-one billion, two hundred sixty-seven million, six hundred twenty-two thousand, one hundred twenty-six".