65489477262 has 16 divisors (see below), whose sum is σ = 142886132352. Its totient is φ = 19845296120.

The previous prime is 65489477203. The next prime is 65489477299. The reversal of 65489477262 is 26277498456.

It is a junction number, because it is equal to n+sod(n) for n = 65489477196 and 65489477205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496132338 + ... + 496132469.

It is an arithmetic number, because the mean of its divisors is an integer number (8930383272).

Almost surely, 2^65489477262 is an apocalyptic number.

65489477262 is an abundant number, since it is smaller than the sum of its proper divisors (77396655090).

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

65489477262 is a wasteful number, since it uses less digits than its factorization.

65489477262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992264823.

The product of its digits is 40642560, while the sum is 60.

The spelling of 65489477262 in words is "sixty-five billion, four hundred eighty-nine million, four hundred seventy-seven thousand, two hundred sixty-two".