3900416538 has 16 divisors (see below), whose sum is σ = 8069827680. Its totient is φ = 1255306416.

The previous prime is 3900416489. The next prime is 3900416557. The reversal of 3900416538 is 8356140093.

3900416538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3900416496 and 3900416505.

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, 11207920 + ... + 11208267.

It is an arithmetic number, because the mean of its divisors is an integer number (504364230).

Almost surely, 2^3900416538 is an apocalyptic number.

3900416538 is an abundant number, since it is smaller than the sum of its proper divisors (4169411142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3900416538 is a wasteful number, since it uses less digits than its factorization.

3900416538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22416221.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 3900416538 is about 62453.3148679876. The cubic root of 3900416538 is about 1574.1169536268.

The spelling of 3900416538 in words is "three billion, nine hundred million, four hundred sixteen thousand, five hundred thirty-eight".