1164435668694 has 48 divisors (see below), whose sum is σ = 2656433598000. Its totient is φ = 367619171328.

The previous prime is 1164435668657. The next prime is 1164435668717. The reversal of 1164435668694 is 4968665344611.

1164435668694 is a `hidden beast` number, since 1 + 1 + 6 + 4 + 4 + 3 + 566 + 8 + 69 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848382 + ... + 1746030.

It is an arithmetic number, because the mean of its divisors is an integer number (55342366625).

Almost surely, 2^{1164435668694} is an apocalyptic number.

1164435668694 is an abundant number, since it is smaller than the sum of its proper divisors (1491997929306).

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

1164435668694 is a wasteful number, since it uses less digits than its factorization.

1164435668694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901469 (or 901466 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 1164435668694 in words is "one trillion, one hundred sixty-four billion, four hundred thirty-five million, six hundred sixty-eight thousand, six hundred ninety-four".