45309046465 has 16 divisors (see below), whose sum is σ = 56175470208. Its totient is φ = 35060530176.

The previous prime is 45309046441. The next prime is 45309046499. The reversal of 45309046465 is 56464090354.

It is a cyclic number.

It is not a de Polignac number, because 45309046465 - 2²⁷ = 45174828737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000864 + ... + 1045153.

It is an arithmetic number, because the mean of its divisors is an integer number (3510966888).

Almost surely, 2^45309046465 is an apocalyptic number.

It is an amenable number.

45309046465 is a deficient number, since it is larger than the sum of its proper divisors (10866423743).

45309046465 is a wasteful number, since it uses less digits than its factorization.

45309046465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046168.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 45309046465 in words is "forty-five billion, three hundred nine million, forty-six thousand, four hundred sixty-five".