11766378672 has 60 divisors (see below), whose sum is σ = 34662658680. Its totient is φ = 3715697664.

The previous prime is 11766378667. The next prime is 11766378683. The reversal of 11766378672 is 27687366711.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2147553 + ... + 2153024.

It is an arithmetic number, because the mean of its divisors is an integer number (577710978).

Almost surely, 2^11766378672 is an apocalyptic number.

11766378672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11766378672 is an abundant number, since it is smaller than the sum of its proper divisors (22896280008).

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

11766378672 is a wasteful number, since it uses less digits than its factorization.

11766378672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300610 (or 4300601 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 11766378672 in words is "eleven billion, seven hundred sixty-six million, three hundred seventy-eight thousand, six hundred seventy-two".