3970170018 has 32 divisors (see below), whose sum is σ = 8827216320. Its totient is φ = 1322697600.

The previous prime is 3970170013. The next prime is 3970170073. The reversal of 3970170018 is 8100710793.

It is a super-2 number, since 2×3970170018² = 31524499943652240648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970170011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90693 + ... + 127143.

It is an arithmetic number, because the mean of its divisors is an integer number (275850510).

Almost surely, 2^3970170018 is an apocalyptic number.

3970170018 is an abundant number, since it is smaller than the sum of its proper divisors (4857046302).

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

3970170018 is a wasteful number, since it uses less digits than its factorization.

3970170018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38479 (or 38473 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 3970170018 is about 63009.2851729013. The cubic root of 3970170018 is about 1583.4451899357.

The spelling of 3970170018 in words is "three billion, nine hundred seventy million, one hundred seventy thousand, eighteen".