523655364616 has 64 divisors (see below), whose sum is σ = 1073666880000. Its totient is φ = 238516462080.

The previous prime is 523655364611. The next prime is 523655364629. The reversal of 523655364616 is 616463556325.

It is a super-2 number, since 2×523655364616² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523655364611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385860 + ... + 1093708.

It is an arithmetic number, because the mean of its divisors is an integer number (16776045000).

Almost surely, 2^523655364616 is an apocalyptic number.

It is an amenable number.

523655364616 is an abundant number, since it is smaller than the sum of its proper divisors (550011515384).

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

523655364616 is a wasteful number, since it uses less digits than its factorization.

523655364616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708062 (or 708058 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 52.

The spelling of 523655364616 in words is "five hundred twenty-three billion, six hundred fifty-five million, three hundred sixty-four thousand, six hundred sixteen".