65066605502 has 16 divisors (see below), whose sum is σ = 97891644960. Its totient is φ = 32436198912.

The previous prime is 65066605493. The next prime is 65066605507. The reversal of 65066605502 is 20550666056.

It is a self number, because there is not a number n which added to its sum of digits gives 65066605502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65066605507) 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, 901838 + ... + 971310.

It is an arithmetic number, because the mean of its divisors is an integer number (6118227810).

Almost surely, 2^65066605502 is an apocalyptic number.

65066605502 is a deficient number, since it is larger than the sum of its proper divisors (32825039458).

65066605502 is a wasteful number, since it uses less digits than its factorization.

65066605502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70867.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 65066605502 in words is "sixty-five billion, sixty-six million, six hundred five thousand, five hundred two".