65715220057002 has 32 divisors (see below), whose sum is σ = 131576728043520. Its totient is φ = 21880693220400.

The previous prime is 65715220056929. The next prime is 65715220057007. The reversal of 65715220057002 is 20075002251756.

It is not an unprimeable number, because it can be changed into a prime (65715220057007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264277543 + ... + 264526085.

It is an arithmetic number, because the mean of its divisors is an integer number (4111772751360).

Almost surely, 2^{65715220057002} is an apocalyptic number.

65715220057002 is an abundant number, since it is smaller than the sum of its proper divisors (65861507986518).

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

65715220057002 is a wasteful number, since it uses less digits than its factorization.

65715220057002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297418.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 65715220057002 in words is "sixty-five trillion, seven hundred fifteen billion, two hundred twenty million, fifty-seven thousand, two".