162161560615 has 8 divisors (see below), whose sum is σ = 199340065008. Its totient is φ = 126565120320.

The previous prime is 162161560591. The next prime is 162161560619. The reversal of 162161560615 is 516065161261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162161560615 - 2¹¹ = 162161558567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162161560619) 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, 395515797 + ... + 395516206.

It is an arithmetic number, because the mean of its divisors is an integer number (24917508126).

Almost surely, 2^162161560615 is an apocalyptic number.

162161560615 is a deficient number, since it is larger than the sum of its proper divisors (37178504393).

162161560615 is an equidigital number, since it uses as much as digits as its factorization.

162161560615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791032049.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 162161560615 in words is "one hundred sixty-two billion, one hundred sixty-one million, five hundred sixty thousand, six hundred fifteen".