57309206604 has 96 divisors (see below), whose sum is σ = 150747770880. Its totient is φ = 16824326400.

The previous prime is 57309206599. The next prime is 57309206629. The reversal of 57309206604 is 40660290375.

57309206604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259902 + ... + 426810.

It is an arithmetic number, because the mean of its divisors is an integer number (1570289280).

Almost surely, 2^57309206604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57309206604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75373885440).

57309206604 is an abundant number, since it is smaller than the sum of its proper divisors (93438564276).

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

57309206604 is a wasteful number, since it uses less digits than its factorization.

57309206604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167031 (or 167029 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

Adding to 57309206604 its reverse (40660290375), we get a palindrome (97969496979).

The spelling of 57309206604 in words is "fifty-seven billion, three hundred nine million, two hundred six thousand, six hundred four".