1165349584980 has 192 divisors, whose sum is σ = 4323616174080. Its totient is φ = 254784486528.

The previous prime is 1165349584937. The next prime is 1165349584999. The reversal of 1165349584980 is 894859435611.

1165349584980 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 3 + 49 + 584 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6615094 + ... + 6788973.

It is an arithmetic number, because the mean of its divisors is an integer number (22518834240).

Almost surely, 2^{1165349584980} is an apocalyptic number.

1165349584980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1165349584980 is an abundant number, since it is smaller than the sum of its proper divisors (3158266589100).

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

1165349584980 is a wasteful number, since it uses less digits than its factorization.

1165349584980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13404115 (or 13404107 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

It can be divided in two parts, 1165349 and 584980, that added together give a square (1750329 = 1323²).

The spelling of 1165349584980 in words is "one trillion, one hundred sixty-five billion, three hundred forty-nine million, five hundred eighty-four thousand, nine hundred eighty".