11729678963832 has 128 divisors (see below), whose sum is σ = 33813666504000. Its totient is φ = 3763007539200.

The previous prime is 11729678963797. The next prime is 11729678963881. The reversal of 11729678963832 is 23836987692711.

11729678963832 is a `hidden beast` number, since 1 + 1 + 7 + 2 + 96 + 78 + 96 + 383 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 1030669 + ... + 4951932.

Almost surely, 2^{11729678963832} is an apocalyptic number.

11729678963832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11729678963832 is an abundant number, since it is smaller than the sum of its proper divisors (22083987540168).

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

11729678963832 is a wasteful number, since it uses less digits than its factorization.

11729678963832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982958 (or 5982948 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 72.

The spelling of 11729678963832 in words is "eleven trillion, seven hundred twenty-nine billion, six hundred seventy-eight million, nine hundred sixty-three thousand, eight hundred thirty-two".