65975375038 has 8 divisors (see below), whose sum is σ = 104784419232. Its totient is φ = 31047235296.

The previous prime is 65975375033. The next prime is 65975375047. The reversal of 65975375038 is 83057357956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×65975375038² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65975375033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970226070 + ... + 970226137.

It is an arithmetic number, because the mean of its divisors is an integer number (13098052404).

Almost surely, 2^65975375038 is an apocalyptic number.

65975375038 is a deficient number, since it is larger than the sum of its proper divisors (38809044194).

65975375038 is a wasteful number, since it uses less digits than its factorization.

65975375038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940452226.

The product of its (nonzero) digits is 23814000, while the sum is 58.

The spelling of 65975375038 in words is "sixty-five billion, nine hundred seventy-five million, three hundred seventy-five thousand, thirty-eight".