65504365642 has 8 divisors (see below), whose sum is σ = 98480368800. Its totient is φ = 32677576044.

The previous prime is 65504365637. The next prime is 65504365727. The reversal of 65504365642 is 24656340556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 65504365592 and 65504365601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37302292 + ... + 37304047.

It is an arithmetic number, because the mean of its divisors is an integer number (12310046100).

Almost surely, 2^65504365642 is an apocalyptic number.

65504365642 is a deficient number, since it is larger than the sum of its proper divisors (32976003158).

65504365642 is a wasteful number, since it uses less digits than its factorization.

65504365642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74606780.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 65504365642 in words is "sixty-five billion, five hundred four million, three hundred sixty-five thousand, six hundred forty-two".