3696885870 has 32 divisors (see below), whose sum is σ = 9078867072. Its totient is φ = 962909472.

The previous prime is 3696885859. The next prime is 3696885889. The reversal of 3696885870 is 785886963.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431612 + ... + 1434191.

It is an arithmetic number, because the mean of its divisors is an integer number (283714596).

Almost surely, 2^3696885870 is an apocalyptic number.

3696885870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3696885870 is an abundant number, since it is smaller than the sum of its proper divisors (5381981202).

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

3696885870 is a wasteful number, since it uses less digits than its factorization.

3696885870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865856.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The square root of 3696885870 is about 60802.0219236170. The cubic root of 3696885870 is about 1546.2463273142.

The spelling of 3696885870 in words is "three billion, six hundred ninety-six million, eight hundred eighty-five thousand, eight hundred seventy".