3916812090 has 16 divisors (see below), whose sum is σ = 9400349088. Its totient is φ = 1044483216.

The previous prime is 3916812089. The next prime is 3916812139. The reversal of 3916812090 is 902186193.

It is a Curzon 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, 65280172 + ... + 65280231.

It is an arithmetic number, because the mean of its divisors is an integer number (587521818).

Almost surely, 2^3916812090 is an apocalyptic number.

3916812090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3916812090 is an abundant number, since it is smaller than the sum of its proper divisors (5483536998).

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

3916812090 is a wasteful number, since it uses less digits than its factorization.

3916812090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130560413.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 3916812090 is about 62584.4396795242. The cubic root of 3916812090 is about 1576.3194908826.

The spelling of 3916812090 in words is "three billion, nine hundred sixteen million, eight hundred twelve thousand, ninety".