65665150296 has 32 divisors (see below), whose sum is σ = 164169331200. Its totient is φ = 21887522720.

The previous prime is 65665150289. The next prime is 65665150297. The reversal of 65665150296 is 69205156656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65665150297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956365 + ... + 1022723.

It is an arithmetic number, because the mean of its divisors is an integer number (5130291600).

Almost surely, 2^65665150296 is an apocalyptic number.

It is an amenable number.

65665150296 is an abundant number, since it is smaller than the sum of its proper divisors (98504180904).

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

65665150296 is a wasteful number, since it uses less digits than its factorization.

65665150296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107599 (or 107595 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 51.

The spelling of 65665150296 in words is "sixty-five billion, six hundred sixty-five million, one hundred fifty thousand, two hundred ninety-six".