2101833498604 has 144 divisors (see below), whose sum is σ = 4520521125120. Its totient is φ = 850239815040.

The previous prime is 2101833498581. The next prime is 2101833498607. The reversal of 2101833498604 is 4068943381012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (2101833498607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2173560529 + ... + 2173561495.

Almost surely, 2^{2101833498604} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101833498604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260260562560).

2101833498604 is an abundant number, since it is smaller than the sum of its proper divisors (2418687626516).

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

2101833498604 is a wasteful number, since it uses less digits than its factorization.

2101833498604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 2101833498604 in words is "two trillion, one hundred one billion, eight hundred thirty-three million, four hundred ninety-eight thousand, six hundred four".