162705157655 has 32 divisors (see below), whose sum is σ = 205175731968. Its totient is φ = 123752512000.

The previous prime is 162705157649. The next prime is 162705157679. The reversal of 162705157655 is 556751507261.

It is not a de Polignac number, because 162705157655 - 2⁸ = 162705157399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1193285 + ... + 1322625.

It is an arithmetic number, because the mean of its divisors is an integer number (6411741624).

Almost surely, 2^162705157655 is an apocalyptic number.

162705157655 is a deficient number, since it is larger than the sum of its proper divisors (42470574313).

162705157655 is a wasteful number, since it uses less digits than its factorization.

162705157655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129547.

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 162705157655 in words is "one hundred sixty-two billion, seven hundred five million, one hundred fifty-seven thousand, six hundred fifty-five".