65123448375 has 16 divisors (see below), whose sum is σ = 108365418720. Its totient is φ = 34732505600.

The previous prime is 65123448337. The next prime is 65123448419. The reversal of 65123448375 is 57384432156.

It is not a de Polignac number, because 65123448375 - 2²⁵ = 65089893943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86830890 + ... + 86831639.

It is an arithmetic number, because the mean of its divisors is an integer number (6772838670).

Almost surely, 2^65123448375 is an apocalyptic number.

65123448375 is a deficient number, since it is larger than the sum of its proper divisors (43241970345).

65123448375 is a wasteful number, since it uses less digits than its factorization.

65123448375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173662547 (or 173662537 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The spelling of 65123448375 in words is "sixty-five billion, one hundred twenty-three million, four hundred forty-eight thousand, three hundred seventy-five".