657113228030 has 64 divisors (see below), whose sum is σ = 1364683552128. Its totient is φ = 223147438080.

The previous prime is 657113227999. The next prime is 657113228047. The reversal of 657113228030 is 30822311756.

657113228030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 11686664 + ... + 11742756.

It is an arithmetic number, because the mean of its divisors is an integer number (21323180502).

Almost surely, 2^657113228030 is an apocalyptic number.

657113228030 is an abundant number, since it is smaller than the sum of its proper divisors (707570324098).

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

657113228030 is a wasteful number, since it uses less digits than its factorization.

657113228030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57701.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 657113228030 its reverse (30822311756), we get a palindrome (687935539786).

The spelling of 657113228030 in words is "six hundred fifty-seven billion, one hundred thirteen million, two hundred twenty-eight thousand, thirty".