3911667996432 has 80 divisors (see below), whose sum is σ = 12050852981760. Its totient is φ = 1069027276416.

The previous prime is 3911667996427. The next prime is 3911667996433. The reversal of 3911667996432 is 2346997661193.

It is a happy number.

It is a super-2 number, since 2×3911667996432² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3911667996433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253076382 + ... + 253091837.

It is an arithmetic number, because the mean of its divisors is an integer number (150635662272).

Almost surely, 2^{3911667996432} is an apocalyptic number.

It is an amenable number.

3911667996432 is an abundant number, since it is smaller than the sum of its proper divisors (8139184985328).

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

3911667996432 is a wasteful number, since it uses less digits than its factorization.

3911667996432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506168260 (or 506168254 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 66.

The spelling of 3911667996432 in words is "three trillion, nine hundred eleven billion, six hundred sixty-seven million, nine hundred ninety-six thousand, four hundred thirty-two".