65489304446 has 4 divisors (see below), whose sum is σ = 98233956672. Its totient is φ = 32744652222.

The previous prime is 65489304431. The next prime is 65489304473. The reversal of 65489304446 is 64440398456.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16372326110 + ... + 16372326113.

It is an arithmetic number, because the mean of its divisors is an integer number (24558489168).

Almost surely, 2^65489304446 is an apocalyptic number.

65489304446 is a deficient number, since it is larger than the sum of its proper divisors (32744652226).

65489304446 is a wasteful number, since it uses less digits than its factorization.

65489304446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32744652225.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 65489304446 in words is "sixty-five billion, four hundred eighty-nine million, three hundred four thousand, four hundred forty-six".