3965231109180 has 48 divisors (see below), whose sum is σ = 12111978662784. Its totient is φ = 961268147520.

The previous prime is 3965231109167. The next prime is 3965231109241. The reversal of 3965231109180 is 819011325693.

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, 3003962302 + ... + 3003963621.

It is an arithmetic number, because the mean of its divisors is an integer number (252332888808).

Almost surely, 2^{3965231109180} is an apocalyptic number.

3965231109180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3965231109180 is an abundant number, since it is smaller than the sum of its proper divisors (8146747553604).

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

3965231109180 is a wasteful number, since it uses less digits than its factorization.

3965231109180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007925946 (or 6007925944 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 3965231109180 in words is "three trillion, nine hundred sixty-five billion, two hundred thirty-one million, one hundred nine thousand, one hundred eighty".