51274634367 has 32 divisors (see below), whose sum is σ = 78301587456. Its totient is φ = 29541996000.

The previous prime is 51274634287. The next prime is 51274634407. The reversal of 51274634367 is 76343647215.

It is not a de Polignac number, because 51274634367 - 2¹⁰ = 51274633343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51274634267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83509 + ... + 330942.

It is an arithmetic number, because the mean of its divisors is an integer number (2446924608).

Almost surely, 2^51274634367 is an apocalyptic number.

51274634367 is a deficient number, since it is larger than the sum of its proper divisors (27026953089).

51274634367 is a wasteful number, since it uses less digits than its factorization.

51274634367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414651.

The product of its digits is 2540160, while the sum is 48.

The spelling of 51274634367 in words is "fifty-one billion, two hundred seventy-four million, six hundred thirty-four thousand, three hundred sixty-seven".