161715056101662 has 16 divisors (see below), whose sum is σ = 369634413946752. Its totient is φ = 46204301743320.

The previous prime is 161715056101601. The next prime is 161715056101663. The reversal of 161715056101662 is 266101650517161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161715056101663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925179239264 + ... + 1925179239347.

It is an arithmetic number, because the mean of its divisors is an integer number (23102150871672).

Almost surely, 2^{161715056101662} is an apocalyptic number.

161715056101662 is an abundant number, since it is smaller than the sum of its proper divisors (207919357845090).

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

161715056101662 is a wasteful number, since it uses less digits than its factorization.

161715056101662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850358478623.

The product of its (nonzero) digits is 453600, while the sum is 48.

The spelling of 161715056101662 in words is "one hundred sixty-one trillion, seven hundred fifteen billion, fifty-six million, one hundred one thousand, six hundred sixty-two".