65433193896 has 48 divisors (see below), whose sum is σ = 190290414240. Its totient is φ = 18695197920.

The previous prime is 65433193843. The next prime is 65433193901. The reversal of 65433193896 is 69839133456.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27819060 + ... + 27821411.

It is an arithmetic number, because the mean of its divisors is an integer number (3964383630).

Almost surely, 2^65433193896 is an apocalyptic number.

It is an amenable number.

65433193896 is an abundant number, since it is smaller than the sum of its proper divisors (124857220344).

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

65433193896 is a wasteful number, since it uses less digits than its factorization.

65433193896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55640494 (or 55640483 counting only the distinct ones).

The product of its digits is 12597120, while the sum is 57.

The spelling of 65433193896 in words is "sixty-five billion, four hundred thirty-three million, one hundred ninety-three thousand, eight hundred ninety-six".