57339390784 has 42 divisors (see below), whose sum is σ = 123208675350. Its totient is φ = 26464329216.

The previous prime is 57339390769. The next prime is 57339390809. The reversal of 57339390784 is 48709393375.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 279558400 + 57059832384 = 16720^2 + 238872^2 .

It is a super-3 number, since 3×57339390784³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2639859 + ... + 2661490.

Almost surely, 2^57339390784 is an apocalyptic number.

It is an amenable number.

57339390784 is an abundant number, since it is smaller than the sum of its proper divisors (65869284566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57339390784 is a wasteful number, since it uses less digits than its factorization.

57339390784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301387 (or 5301364 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 58.

The spelling of 57339390784 in words is "fifty-seven billion, three hundred thirty-nine million, three hundred ninety thousand, seven hundred eighty-four".