11732663254640 has 80 divisors (see below), whose sum is σ = 28525415113728. Its totient is φ = 4479406195968.

The previous prime is 11732663254633. The next prime is 11732663254667. The reversal of 11732663254640 is 4645236623711.

It is a tau number, because it is divible by the number of its divisors (80).

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, 5967752 + ... + 7686311.

Almost surely, 2^{11732663254640} is an apocalyptic number.

11732663254640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11732663254640 is an abundant number, since it is smaller than the sum of its proper divisors (16792751859088).

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

11732663254640 is a wasteful number, since it uses less digits than its factorization.

11732663254640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654566 (or 13654560 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 11732663254640 in words is "eleven trillion, seven hundred thirty-two billion, six hundred sixty-three million, two hundred fifty-four thousand, six hundred forty".