2011853398692 has 48 divisors (see below), whose sum is σ = 4882745032704. Its totient is φ = 644030868000.

The previous prime is 2011853398651. The next prime is 2011853398747. The reversal of 2011853398692 is 2968933581102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20593284 + ... + 20690747.

It is an arithmetic number, because the mean of its divisors is an integer number (101723854848).

Almost surely, 2^{2011853398692} is an apocalyptic number.

It is an amenable number.

2011853398692 is an abundant number, since it is smaller than the sum of its proper divisors (2870891634012).

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

2011853398692 is a wasteful number, since it uses less digits than its factorization.

2011853398692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41284200 (or 41284198 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 2011853398692 in words is "two trillion, eleven billion, eight hundred fifty-three million, three hundred ninety-eight thousand, six hundred ninety-two".