165716667060 has 48 divisors (see below), whose sum is σ = 530293335936. Its totient is φ = 37878095232.

The previous prime is 165716667059. The next prime is 165716667073. The reversal of 165716667060 is 60766617561.

It is a junction number, because it is equal to n+sod(n) for n = 165716666994 and 165716667012.

It is a congruent 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, 197281327 + ... + 197282166.

It is an arithmetic number, because the mean of its divisors is an integer number (11047777832).

Almost surely, 2^165716667060 is an apocalyptic number.

165716667060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165716667060 is an abundant number, since it is smaller than the sum of its proper divisors (364576668876).

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

165716667060 is a wasteful number, since it uses less digits than its factorization.

165716667060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394563512 (or 394563510 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 165716667060 in words is "one hundred sixty-five billion, seven hundred sixteen million, six hundred sixty-seven thousand, sixty".