3670642180 has 12 divisors (see below), whose sum is σ = 7708348620. Its totient is φ = 1468256864.

The previous prime is 3670642117. The next prime is 3670642181. The reversal of 3670642180 is 812460763.

It can be written as a sum of positive squares in 2 ways, for example, as 1189008324 + 2481633856 = 34482^2 + 49816^2 .

It is a super-2 number, since 2×3670642180² = 26947228027190304800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3670642181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91766035 + ... + 91766074.

It is an arithmetic number, because the mean of its divisors is an integer number (642362385).

Almost surely, 2^3670642180 is an apocalyptic number.

It is an amenable number.

3670642180 is an abundant number, since it is smaller than the sum of its proper divisors (4037706440).

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

3670642180 is a wasteful number, since it uses less digits than its factorization.

3670642180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183532118 (or 183532116 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3670642180 is about 60585.8249097922. The cubic root of 3670642180 is about 1542.5787709529.

The spelling of 3670642180 in words is "three billion, six hundred seventy million, six hundred forty-two thousand, one hundred eighty".