2165162176075 has 48 divisors (see below), whose sum is σ = 2739408059520. Its totient is φ = 1697345280000.

The previous prime is 2165162176061. The next prime is 2165162176081. The reversal of 2165162176075 is 5706712615612.

It is not a de Polignac number, because 2165162176075 - 2⁵ = 2165162176043 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101160375 + ... + 101181775.

It is an arithmetic number, because the mean of its divisors is an integer number (57071001240).

Almost surely, 2^{2165162176075} is an apocalyptic number.

2165162176075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2165162176075 is a deficient number, since it is larger than the sum of its proper divisors (574245883445).

2165162176075 is a wasteful number, since it uses less digits than its factorization.

2165162176075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21928 (or 21923 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 2165162176075 in words is "two trillion, one hundred sixty-five billion, one hundred sixty-two million, one hundred seventy-six thousand, seventy-five".