65163055023 has 48 divisors (see below), whose sum is σ = 106756715520. Its totient is φ = 37943596800.

The previous prime is 65163055021. The next prime is 65163055039. The reversal of 65163055023 is 32055036156.

65163055023 is a `hidden beast` number, since 6 + 51 + 6 + 30 + 550 + 23 = 666.

It is not a de Polignac number, because 65163055023 - 2¹ = 65163055021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65163055021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350215 + ... + 502967.

It is an arithmetic number, because the mean of its divisors is an integer number (2224098240).

Almost surely, 2^65163055023 is an apocalyptic number.

65163055023 is a deficient number, since it is larger than the sum of its proper divisors (41593660497).

65163055023 is a wasteful number, since it uses less digits than its factorization.

65163055023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152940 (or 152937 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 65163055023 in words is "sixty-five billion, one hundred sixty-three million, fifty-five thousand, twenty-three".