65404364486 has 16 divisors (see below), whose sum is σ = 103908517200. Its totient is φ = 30769340160.

The previous prime is 65404364447. The next prime is 65404364497. The reversal of 65404364486 is 68446340456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170711 + ... + 399938.

It is an arithmetic number, because the mean of its divisors is an integer number (6494282325).

Almost surely, 2^65404364486 is an apocalyptic number.

65404364486 is a deficient number, since it is larger than the sum of its proper divisors (38504152714).

65404364486 is a wasteful number, since it uses less digits than its factorization.

65404364486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574039.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 65404364486 in words is "sixty-five billion, four hundred four million, three hundred sixty-four thousand, four hundred eighty-six".