51744260474 has 16 divisors (see below), whose sum is σ = 78359351400. Its totient is φ = 25624664064.

The previous prime is 51744260441. The next prime is 51744260497. The reversal of 51744260474 is 47406244715.

It can be written as a sum of positive squares in 4 ways, for example, as 36935074225 + 14809186249 = 192185^2 + 121693^2 .

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, 523274 + ... + 614250.

Almost surely, 2^51744260474 is an apocalyptic number.

51744260474 is a deficient number, since it is larger than the sum of its proper divisors (26615090926).

51744260474 is a wasteful number, since it uses less digits than its factorization.

51744260474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93697.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 51744260474 in words is "fifty-one billion, seven hundred forty-four million, two hundred sixty thousand, four hundred seventy-four".