3577116820 has 12 divisors (see below), whose sum is σ = 7511945364. Its totient is φ = 1430846720.

The previous prime is 3577116811. The next prime is 3577116839. The reversal of 3577116820 is 286117753.

3577116820 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 1944633604 + 1632483216 = 44098^2 + 40404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89427901 + ... + 89427940.

It is an arithmetic number, because the mean of its divisors is an integer number (625995447).

Almost surely, 2^3577116820 is an apocalyptic number.

It is an amenable number.

3577116820 is an abundant number, since it is smaller than the sum of its proper divisors (3934828544).

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

3577116820 is a wasteful number, since it uses less digits than its factorization.

3577116820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178855850 (or 178855848 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 3577116820 is about 59809.0028340216. The cubic root of 3577116820 is about 1529.3646271776.

The spelling of 3577116820 in words is "three billion, five hundred seventy-seven million, one hundred sixteen thousand, eight hundred twenty".