65204065790 has 8 divisors (see below), whose sum is σ = 117367318440. Its totient is φ = 26081626312.

The previous prime is 65204065757. The next prime is 65204065799. The reversal of 65204065790 is 9756040256.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65204065799) 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, 3260203280 + ... + 3260203299.

It is an arithmetic number, because the mean of its divisors is an integer number (14670914805).

Almost surely, 2^65204065790 is an apocalyptic number.

65204065790 is a deficient number, since it is larger than the sum of its proper divisors (52163252650).

65204065790 is a wasteful number, since it uses less digits than its factorization.

65204065790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520406586.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 65204065790 in words is "sixty-five billion, two hundred four million, sixty-five thousand, seven hundred ninety".