3900416545 has 32 divisors (see below), whose sum is σ = 4905878400. Its totient is φ = 2974692864.

The previous prime is 3900416489. The next prime is 3900416557. The reversal of 3900416545 is 5456140093.

It is a cyclic number.

It is not a de Polignac number, because 3900416545 - 2⁷ = 3900416417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1390114 + ... + 1392916.

It is an arithmetic number, because the mean of its divisors is an integer number (153308700).

Almost surely, 2^3900416545 is an apocalyptic number.

It is an amenable number.

3900416545 is a deficient number, since it is larger than the sum of its proper divisors (1005461855).

3900416545 is a wasteful number, since it uses less digits than its factorization.

3900416545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 3900416545 is about 62453.3149240295. The cubic root of 3900416545 is about 1574.1169545684.

The spelling of 3900416545 in words is "three billion, nine hundred million, four hundred sixteen thousand, five hundred forty-five".