3861169692 has 48 divisors (see below), whose sum is σ = 9225659520. Its totient is φ = 1256205888.

The previous prime is 3861169679. The next prime is 3861169699. The reversal of 3861169692 is 2969611683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3861169699) 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, 1383034 + ... + 1385822.

It is an arithmetic number, because the mean of its divisors is an integer number (192201240).

Almost surely, 2^3861169692 is an apocalyptic number.

It is an amenable number.

3861169692 is an abundant number, since it is smaller than the sum of its proper divisors (5364489828).

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

3861169692 is a wasteful number, since it uses less digits than its factorization.

3861169692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5522 (or 5520 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 3861169692 is about 62138.3109844482. The cubic root of 3861169692 is about 1568.8194422004.

The spelling of 3861169692 in words is "three billion, eight hundred sixty-one million, one hundred sixty-nine thousand, six hundred ninety-two".