3850666670 has 64 divisors (see below), whose sum is σ = 7333134336. Its totient is φ = 1452971520.

The previous prime is 3850666667. The next prime is 3850666751. The reversal of 3850666670 is 766660583.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7039337 + ... + 7039883.

It is an arithmetic number, because the mean of its divisors is an integer number (114580224).

Almost surely, 2^3850666670 is an apocalyptic number.

3850666670 is a deficient number, since it is larger than the sum of its proper divisors (3482467666).

3850666670 is a wasteful number, since it uses less digits than its factorization.

3850666670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 3850666670 is about 62053.7401773656. The cubic root of 3850666670 is about 1567.3956674188.

The spelling of 3850666670 in words is "three billion, eight hundred fifty million, six hundred sixty-six thousand, six hundred seventy".