65332146445 has 32 divisors (see below), whose sum is σ = 81503760384. Its totient is φ = 50220422400.

The previous prime is 65332146431. The next prime is 65332146469. The reversal of 65332146445 is 54464123356.

It is a happy number.

65332146445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65332146445 - 2⁷ = 65332146317 is a prime.

It is a super-2 number, since 2×65332146445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 31667484 + ... + 31669546.

It is an arithmetic number, because the mean of its divisors is an integer number (2546992512).

Almost surely, 2^65332146445 is an apocalyptic number.

It is an amenable number.

65332146445 is a deficient number, since it is larger than the sum of its proper divisors (16171613939).

65332146445 is a wasteful number, since it uses less digits than its factorization.

65332146445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453.

The product of its digits is 1036800, while the sum is 43.

The spelling of 65332146445 in words is "sixty-five billion, three hundred thirty-two million, one hundred forty-six thousand, four hundred forty-five".