825109941004 has 6 divisors (see below), whose sum is σ = 1443942396764. Its totient is φ = 412554970500.

The previous prime is 825109940971. The next prime is 825109941023. The reversal of 825109941004 is 400149901528.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103138742622 + ... + 103138742629.

Almost surely, 2^825109941004 is an apocalyptic number.

It is an amenable number.

825109941004 is a deficient number, since it is larger than the sum of its proper divisors (618832455760).

825109941004 is a wasteful number, since it uses less digits than its factorization.

825109941004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206277485255 (or 206277485253 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 825109941004 in words is "eight hundred twenty-five billion, one hundred nine million, nine hundred forty-one thousand, four".