57018619352 has 32 divisors (see below), whose sum is σ = 111157952400. Its totient is φ = 27386481024.

The previous prime is 57018619313. The next prime is 57018619409. The reversal of 57018619352 is 25391681075.

It is a super-2 number, since 2×57018619352² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57018619297 and 57018619306.

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 7 ways as a sum of consecutive naturals, for example, 578078 + ... + 669485.

Almost surely, 2^57018619352 is an apocalyptic number.

It is an amenable number.

57018619352 is a deficient number, since it is larger than the sum of its proper divisors (54139333048).

57018619352 is a wasteful number, since it uses less digits than its factorization.

57018619352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247795 (or 1247791 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 57018619352 in words is "fifty-seven billion, eighteen million, six hundred nineteen thousand, three hundred fifty-two".