65397818202 has 16 divisors (see below), whose sum is σ = 131953121280. Its totient is φ = 21606358592.

The previous prime is 65397818183. The next prime is 65397818203. The reversal of 65397818202 is 20281879356.

It is not an unprimeable number, because it can be changed into a prime (65397818203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48227802 + ... + 48229157.

It is an arithmetic number, because the mean of its divisors is an integer number (8247070080).

Almost surely, 2^65397818202 is an apocalyptic number.

65397818202 is an abundant number, since it is smaller than the sum of its proper divisors (66555303078).

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

65397818202 is a wasteful number, since it uses less digits than its factorization.

65397818202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96457077.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 65397818202 in words is "sixty-five billion, three hundred ninety-seven million, eight hundred eighteen thousand, two hundred two".