51274264363 has 8 divisors (see below), whose sum is σ = 58937884128. Its totient is φ = 43695325824.

The previous prime is 51274264361. The next prime is 51274264381. The reversal of 51274264363 is 36346247215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51274264363 - 2¹ = 51274264361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51274264361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21169006 + ... + 21171427.

It is an arithmetic number, because the mean of its divisors is an integer number (7367235516).

Almost surely, 2^51274264363 is an apocalyptic number.

51274264363 is a deficient number, since it is larger than the sum of its proper divisors (7663619765).

51274264363 is a wasteful number, since it uses less digits than its factorization.

51274264363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42340613.

The product of its digits is 725760, while the sum is 43.

The spelling of 51274264363 in words is "fifty-one billion, two hundred seventy-four million, two hundred sixty-four thousand, three hundred sixty-three".