117783443525 has 12 divisors (see below), whose sum is σ = 159328876704. Its totient is φ = 85660686000.

The previous prime is 117783443483. The next prime is 117783443623. The reversal of 117783443525 is 525344387711.

It is not a de Polignac number, because 117783443525 - 2³⁴ = 100603574341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214151441 + ... + 214151990.

It is an arithmetic number, because the mean of its divisors is an integer number (13277406392).

Almost surely, 2^117783443525 is an apocalyptic number.

It is an amenable number.

117783443525 is a deficient number, since it is larger than the sum of its proper divisors (41545433179).

117783443525 is a wasteful number, since it uses less digits than its factorization.

117783443525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428303452 (or 428303447 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 117783443525 in words is "one hundred seventeen billion, seven hundred eighty-three million, four hundred forty-three thousand, five hundred twenty-five".