165562999270 has 16 divisors (see below), whose sum is σ = 303064474320. Its totient is φ = 65102738464.

The previous prime is 165562999229. The next prime is 165562999297. The reversal of 165562999270 is 72999265561.

165562999270 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×165562999270² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165562999199 and 165562999208.

It is a congruent number.

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, 140307037 + ... + 140308216.

It is an arithmetic number, because the mean of its divisors is an integer number (18941529645).

Almost surely, 2^165562999270 is an apocalyptic number.

165562999270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165562999270 is a deficient number, since it is larger than the sum of its proper divisors (137501475050).

165562999270 is a wasteful number, since it uses less digits than its factorization.

165562999270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280615319.

The product of its (nonzero) digits is 18370800, while the sum is 61.

The spelling of 165562999270 in words is "one hundred sixty-five billion, five hundred sixty-two million, nine hundred ninety-nine thousand, two hundred seventy".