51738299283715 has 64 divisors (see below), whose sum is σ = 72535738567680. Its totient is φ = 35056296253440.

The previous prime is 51738299283709. The next prime is 51738299283739.

51738299283715 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51738299283715 - 2¹⁷ = 51738299152643 is a prime.

It is a super-2 number, since 2×51738299283715² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4113727 + ... + 10972663.

It is an arithmetic number, because the mean of its divisors is an integer number (1133370915120).

Almost surely, 2^{51738299283715} is an apocalyptic number.

51738299283715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51738299283715 is a deficient number, since it is larger than the sum of its proper divisors (20797439283965).

51738299283715 is a wasteful number, since it uses less digits than its factorization.

51738299283715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859132.

The product of its digits is 228614400, while the sum is 70.

The spelling of 51738299283715 in words is "fifty-one trillion, seven hundred thirty-eight billion, two hundred ninety-nine million, two hundred eighty-three thousand, seven hundred fifteen".