65144300336290 has 64 divisors (see below), whose sum is σ = 138691033056000. Its totient is φ = 21555858836736.

The previous prime is 65144300336257. The next prime is 65144300336309. The reversal of 65144300336290 is 9263300344156.

It is a self number, because there is not a number n which added to its sum of digits gives 65144300336290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022840 + ... + 11592259.

It is an arithmetic number, because the mean of its divisors is an integer number (2167047391500).

Almost surely, 2^{65144300336290} is an apocalyptic number.

65144300336290 is an abundant number, since it is smaller than the sum of its proper divisors (73546732719710).

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

65144300336290 is a wasteful number, since it uses less digits than its factorization.

65144300336290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13617499.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 65144300336290 in words is "sixty-five trillion, one hundred forty-four billion, three hundred million, three hundred thirty-six thousand, two hundred ninety".