3911996634 has 64 divisors (see below), whose sum is σ = 9826118400. Its totient is φ = 1031728320.

The previous prime is 3911996629. The next prime is 3911996657. The reversal of 3911996634 is 4366991193.

3911996634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 46357 + ... + 99864.

It is an arithmetic number, because the mean of its divisors is an integer number (153533100).

Almost surely, 2^3911996634 is an apocalyptic number.

3911996634 is an abundant number, since it is smaller than the sum of its proper divisors (5914121766).

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

3911996634 is a wasteful number, since it uses less digits than its factorization.

3911996634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146260 (or 146246 counting only the distinct ones).

The product of its digits is 944784, while the sum is 51.

The square root of 3911996634 is about 62545.9561762389. The cubic root of 3911996634 is about 1575.6732331734.

The spelling of 3911996634 in words is "three billion, nine hundred eleven million, nine hundred ninety-six thousand, six hundred thirty-four".