165563130116108 has 24 divisors (see below), whose sum is σ = 289800161988624. Its totient is φ = 82763085056000.

The previous prime is 165563130116057. The next prime is 165563130116119. The reversal of 165563130116108 is 801611031365561.

It is a super-2 number, since 2×165563130116108² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608102408 + ... + 608374608.

It is an arithmetic number, because the mean of its divisors is an integer number (12075006749526).

Almost surely, 2^{165563130116108} is an apocalyptic number.

It is an amenable number.

165563130116108 is a deficient number, since it is larger than the sum of its proper divisors (124237031872516).

165563130116108 is a wasteful number, since it uses less digits than its factorization.

165563130116108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305593 (or 305591 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 165563130116108 in words is "one hundred sixty-five trillion, five hundred sixty-three billion, one hundred thirty million, one hundred sixteen thousand, one hundred eight".