1139652120800 has 72 divisors (see below), whose sum is σ = 2808177593256. Its totient is φ = 451600432640.

The previous prime is 1139652120793. The next prime is 1139652120823. The reversal of 1139652120800 is 80212569311.

It is a happy number.

It is a congruent number.

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, 6571247 + ... + 6742446.

It is an arithmetic number, because the mean of its divisors is an integer number (39002466573).

Almost surely, 2^{1139652120800} is an apocalyptic number.

1139652120800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1139652120800 is an abundant number, since it is smaller than the sum of its proper divisors (1668525472456).

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

1139652120800 is a wasteful number, since it uses less digits than its factorization.

1139652120800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13313820 (or 13313807 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 1139652120800 in words is "one trillion, one hundred thirty-nine billion, six hundred fifty-two million, one hundred twenty thousand, eight hundred".