57327287609652 has 12 divisors (see below), whose sum is σ = 133763671089216. Its totient is φ = 19109095869880.

The previous prime is 57327287609639. The next prime is 57327287609663. The reversal of 57327287609652 is 25690678272375.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×57327287609652² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388636983724 + ... + 2388636983747.

It is an arithmetic number, because the mean of its divisors is an integer number (11146972590768).

Almost surely, 2^{57327287609652} is an apocalyptic number.

It is an amenable number.

57327287609652 is an abundant number, since it is smaller than the sum of its proper divisors (76436383479564).

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

57327287609652 is a wasteful number, since it uses less digits than its factorization.

57327287609652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777273967478 (or 4777273967476 counting only the distinct ones).

The product of its (nonzero) digits is 533433600, while the sum is 69.

The spelling of 57327287609652 in words is "fifty-seven trillion, three hundred twenty-seven billion, two hundred eighty-seven million, six hundred nine thousand, six hundred fifty-two".