5657172020604 has 120 divisors (see below), whose sum is σ = 15930617767680. Its totient is φ = 1740226778496.

The previous prime is 5657172020543. The next prime is 5657172020609. The reversal of 5657172020604 is 4060202717565.

5657172020604 is a `hidden beast` number, since 5 + 6 + 5 + 7 + 17 + 2 + 0 + 20 + 604 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5657172020604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5657172020609) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16633317 + ... + 16970019.

It is an arithmetic number, because the mean of its divisors is an integer number (132755148064).

Almost surely, 2^{5657172020604} is an apocalyptic number.

5657172020604 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5657172020604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7965308883840).

5657172020604 is an abundant number, since it is smaller than the sum of its proper divisors (10273445747076).

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

5657172020604 is a wasteful number, since it uses less digits than its factorization.

5657172020604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340721 (or 340710 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 5657172020604 in words is "five trillion, six hundred fifty-seven billion, one hundred seventy-two million, twenty thousand, six hundred four".