165652002660 has 48 divisors (see below), whose sum is σ = 464318672832. Its totient is φ = 44126908800.

The previous prime is 165652002653. The next prime is 165652002697. The reversal of 165652002660 is 66200256561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410526 + ... + 1523445.

It is an arithmetic number, because the mean of its divisors is an integer number (9673305684).

Almost surely, 2^165652002660 is an apocalyptic number.

165652002660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165652002660 is an abundant number, since it is smaller than the sum of its proper divisors (298666670172).

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

165652002660 is a wasteful number, since it uses less digits than its factorization.

165652002660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934924 (or 2934922 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 165652002660 in words is "one hundred sixty-five billion, six hundred fifty-two million, two thousand, six hundred sixty".