65075506506 has 24 divisors (see below), whose sum is σ = 141586885440. Its totient is φ = 21601073256.

The previous prime is 65075506471. The next prime is 65075506511. The reversal of 65075506506 is 60560557056.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7559100 + ... + 7567703.

It is an arithmetic number, because the mean of its divisors is an integer number (5899453560).

Almost surely, 2^65075506506 is an apocalyptic number.

65075506506 is an abundant number, since it is smaller than the sum of its proper divisors (76511378934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65075506506 is a wasteful number, since it uses less digits than its factorization.

65075506506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15127050 (or 15127047 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 65075506506 in words is "sixty-five billion, seventy-five million, five hundred six thousand, five hundred six".