1140591349680 has 80 divisors (see below), whose sum is σ = 3568878434304. Its totient is φ = 301315091200.

The previous prime is 1140591349663. The next prime is 1140591349691. The reversal of 1140591349680 is 869431950411.

It is a happy number.

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

It is a super-2 number, since 2×1140591349680² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22182096 + ... + 22233455.

Almost surely, 2^{1140591349680} is an apocalyptic number.

1140591349680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140591349680 is an abundant number, since it is smaller than the sum of its proper divisors (2428287084624).

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

1140591349680 is a wasteful number, since it uses less digits than its factorization.

1140591349680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44415674 (or 44415668 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 1140591349680 in words is "one trillion, one hundred forty billion, five hundred ninety-one million, three hundred forty-nine thousand, six hundred eighty".