3791022660 has 36 divisors (see below), whose sum is σ = 11499435948. Its totient is φ = 1010939328.

The previous prime is 3791022659. The next prime is 3791022667. The reversal of 3791022660 is 662201973.

3791022660 is a `hidden beast` number, since 379 + 1 + 0 + 226 + 60 = 666.

3791022660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2317844736 + 1473177924 = 48144^2 + 38382^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3791022667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10530439 + ... + 10530798.

Almost surely, 2^3791022660 is an apocalyptic number.

3791022660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3791022660 is an abundant number, since it is smaller than the sum of its proper divisors (7708413288).

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

3791022660 is a wasteful number, since it uses less digits than its factorization.

3791022660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061252 (or 21061247 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3791022660 is about 61571.2811300853. The cubic root of 3791022660 is about 1559.2609171576.

The spelling of 3791022660 in words is "three billion, seven hundred ninety-one million, twenty-two thousand, six hundred sixty".