1164585471696 has 100 divisors (see below), whose sum is σ = 3374188688772. Its totient is φ = 387787405824.

The previous prime is 1164585471661. The next prime is 1164585471719. The reversal of 1164585471696 is 6961745854611.

1164585471696 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 585 + 47 + 1 + 6 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 290240787600 + 874344684096 = 538740^2 + 935064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 763630 + ... + 1706546.

Almost surely, 2^{1164585471696} is an apocalyptic number.

1164585471696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164585471696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1687094344386).

1164585471696 is an abundant number, since it is smaller than the sum of its proper divisors (2209603217076).

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

1164585471696 is an equidigital number, since it uses as much as digits as its factorization.

1164585471696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943890 (or 943875 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 1164585471696 in words is "one trillion, one hundred sixty-four billion, five hundred eighty-five million, four hundred seventy-one thousand, six hundred ninety-six".