57663205512 has 32 divisors (see below), whose sum is σ = 157263288480. Its totient is φ = 17473698560.

The previous prime is 57663205489. The next prime is 57663205543. The reversal of 57663205512 is 21550236675.

It is a super-3 number, since 3×57663205512³ (a number of 33 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 109210353 + ... + 109210880.

It is an arithmetic number, because the mean of its divisors is an integer number (4914477765).

Almost surely, 2^57663205512 is an apocalyptic number.

It is an amenable number.

57663205512 is an abundant number, since it is smaller than the sum of its proper divisors (99600082968).

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

57663205512 is a wasteful number, since it uses less digits than its factorization.

57663205512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218421253 (or 218421249 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

It can be divided in two parts, 57663 and 205512, that added together give a triangular number (263175 = T₇₂₅).

The spelling of 57663205512 in words is "fifty-seven billion, six hundred sixty-three million, two hundred five thousand, five hundred twelve".