1117687880180 has 24 divisors (see below), whose sum is σ = 2361544215072. Its totient is φ = 444332358432.

The previous prime is 1117687880159. The next prime is 1117687880207. The reversal of 1117687880180 is 810887867111.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171421262 + ... + 171427781.

It is an arithmetic number, because the mean of its divisors is an integer number (98397675628).

Almost surely, 2^{1117687880180} is an apocalyptic number.

1117687880180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117687880180 is an abundant number, since it is smaller than the sum of its proper divisors (1243856334892).

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

1117687880180 is a wasteful number, since it uses less digits than its factorization.

1117687880180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342849215 (or 342849213 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 56.

The spelling of 1117687880180 in words is "one trillion, one hundred seventeen billion, six hundred eighty-seven million, eight hundred eighty thousand, one hundred eighty".