65002145982 has 128 divisors (see below), whose sum is σ = 146719641600. Its totient is φ = 19078073856.

The previous prime is 65002145941. The next prime is 65002145983. The reversal of 65002145982 is 28954120056.

65002145982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65002145983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61149183 + ... + 61150245.

It is an arithmetic number, because the mean of its divisors is an integer number (1146247200).

Almost surely, 2^65002145982 is an apocalyptic number.

65002145982 is an abundant number, since it is smaller than the sum of its proper divisors (81717495618).

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

65002145982 is a wasteful number, since it uses less digits than its factorization.

65002145982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 65002145982 in words is "sixty-five billion, two million, one hundred forty-five thousand, nine hundred eighty-two".