2109859092924 has 24 divisors (see below), whose sum is σ = 5370550418688. Its totient is φ = 639351240240.

The previous prime is 2109859092917. The next prime is 2109859092947. The reversal of 2109859092924 is 4292909589012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7991890372 + ... + 7991890635.

It is an arithmetic number, because the mean of its divisors is an integer number (223772934112).

Almost surely, 2^{2109859092924} is an apocalyptic number.

It is an amenable number.

2109859092924 is an abundant number, since it is smaller than the sum of its proper divisors (3260691325764).

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

2109859092924 is a wasteful number, since it uses less digits than its factorization.

2109859092924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983781025 (or 15983781023 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 60.

The spelling of 2109859092924 in words is "two trillion, one hundred nine billion, eight hundred fifty-nine million, ninety-two thousand, nine hundred twenty-four".