1180656453360 has 80 divisors (see below), whose sum is σ = 3660332580864. Its totient is φ = 314816123136.

The previous prime is 1180656453343. The next prime is 1180656453367. The reversal of 1180656453360 is 633546560811.

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

It is a super-2 number, since 2×1180656453360² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180656453367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855089 + ... + 3242351.

Almost surely, 2^{1180656453360} is an apocalyptic number.

1180656453360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180656453360 is an abundant number, since it is smaller than the sum of its proper divisors (2479676127504).

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

1180656453360 is a wasteful number, since it uses less digits than its factorization.

1180656453360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399982 (or 399976 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 1180656453360 in words is "one trillion, one hundred eighty billion, six hundred fifty-six million, four hundred fifty-three thousand, three hundred sixty".