162655220041365 has 32 divisors (see below), whose sum is σ = 278903051824896. Its totient is φ = 80735093936640.

The previous prime is 162655220041361. The next prime is 162655220041367. The reversal of 162655220041365 is 563140022556261.

It is not a de Polignac number, because 162655220041365 - 2² = 162655220041361 is a prime.

It is a super-2 number, since 2×162655220041365² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162655220041361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6371127856 + ... + 6371153385.

It is an arithmetic number, because the mean of its divisors is an integer number (8715720369528).

Almost surely, 2^{162655220041365} is an apocalyptic number.

162655220041365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162655220041365 is a deficient number, since it is larger than the sum of its proper divisors (116247831783531).

162655220041365 is a wasteful number, since it uses less digits than its factorization.

162655220041365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12742281309.

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 162655220041365 in words is "one hundred sixty-two trillion, six hundred fifty-five billion, two hundred twenty million, forty-one thousand, three hundred sixty-five".