57734058818 has 18 divisors (see below), whose sum is σ = 87874722777. Its totient is φ = 28448558320.

The previous prime is 57734058803. The next prime is 57734058839. The reversal of 57734058818 is 81885043775.

It can be written as a sum of positive squares in 2 ways, for example, as 37103620129 + 20630438689 = 192623^2 + 143633^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=169903.

It is a super-4 number, since 4×57734058818⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 24125030 + ... + 24127422.

Almost surely, 2^57734058818 is an apocalyptic number.

57734058818 is a deficient number, since it is larger than the sum of its proper divisors (30140663959).

57734058818 is an frugal number, since it uses more digits than its factorization.

57734058818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4930 (or 2466 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 57734058818 in words is "fifty-seven billion, seven hundred thirty-four million, fifty-eight thousand, eight hundred eighteen".