3676166856 has 40 divisors (see below), whose sum is σ = 10296672870. Its totient is φ = 1225388736.

The previous prime is 3676166849. The next prime is 3676166881. The reversal of 3676166856 is 6586616763.

It can be written as a sum of positive squares in only one way, i.e., 2016908100 + 1659258756 = 44910^2 + 40734^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2835901 + ... + 2837196.

Almost surely, 2^3676166856 is an apocalyptic number.

3676166856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3676166856 is an abundant number, since it is smaller than the sum of its proper divisors (6620506014).

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

3676166856 is a wasteful number, since it uses less digits than its factorization.

3676166856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673115 (or 5673102 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 3676166856 is about 60631.4015671747. The cubic root of 3676166856 is about 1543.3522937192.

The spelling of 3676166856 in words is "three billion, six hundred seventy-six million, one hundred sixty-six thousand, eight hundred fifty-six".