1155782058160 has 80 divisors (see below), whose sum is σ = 2870843040000. Its totient is φ = 431443507968.

The previous prime is 1155782058149. The next prime is 1155782058161. The reversal of 1155782058160 is 618502875511.

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

It is not an unprimeable number, because it can be changed into a prime (1155782058161) 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, 5572660 + ... + 5776339.

It is an arithmetic number, because the mean of its divisors is an integer number (35885538000).

Almost surely, 2^{1155782058160} is an apocalyptic number.

1155782058160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1155782058160 is an abundant number, since it is smaller than the sum of its proper divisors (1715060981840).

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

1155782058160 is a wasteful number, since it uses less digits than its factorization.

1155782058160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11349098 (or 11349092 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 49.

The spelling of 1155782058160 in words is "one trillion, one hundred fifty-five billion, seven hundred eighty-two million, fifty-eight thousand, one hundred sixty".