65510070006700 has 72 divisors (see below), whose sum is σ = 155212639130304. Its totient is φ = 23801500008000.

The previous prime is 65510070006697. The next prime is 65510070006701. The reversal of 65510070006700 is 760007001556.

It is a self number, because there is not a number n which added to its sum of digits gives 65510070006700.

It is not an unprimeable number, because it can be changed into a prime (65510070006701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24140854 + ... + 26717053.

It is an arithmetic number, because the mean of its divisors is an integer number (2155731099032).

Almost surely, 2^{65510070006700} is an apocalyptic number.

It is an amenable number.

65510070006700 is an abundant number, since it is smaller than the sum of its proper divisors (89702569123604).

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

65510070006700 is a wasteful number, since it uses less digits than its factorization.

65510070006700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50859103 (or 50859096 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The spelling of 65510070006700 in words is "sixty-five trillion, five hundred ten billion, seventy million, six thousand, seven hundred".