1164123859188 has 12 divisors (see below), whose sum is σ = 2716289004800. Its totient is φ = 388041286392.

The previous prime is 1164123859177. The next prime is 1164123859211. The reversal of 1164123859188 is 8819583214611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48505160788 + ... + 48505160811.

Almost surely, 2^{1164123859188} is an apocalyptic number.

It is an amenable number.

1164123859188 is an abundant number, since it is smaller than the sum of its proper divisors (1552165145612).

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

1164123859188 is a wasteful number, since it uses less digits than its factorization.

1164123859188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97010321606 (or 97010321604 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 57.

The spelling of 1164123859188 in words is "one trillion, one hundred sixty-four billion, one hundred twenty-three million, eight hundred fifty-nine thousand, one hundred eighty-eight".