2101833498648 has 64 divisors (see below), whose sum is σ = 5717120542560. Its totient is φ = 640050794496.

The previous prime is 2101833498647. The next prime is 2101833498679. The reversal of 2101833498648 is 8468943381012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101833498641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34694715 + ... + 34755242.

Almost surely, 2^{2101833498648} is an apocalyptic number.

It is an amenable number.

2101833498648 is an abundant number, since it is smaller than the sum of its proper divisors (3615287043912).

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

2101833498648 is a wasteful number, since it uses less digits than its factorization.

2101833498648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69450076 (or 69450072 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 2101833498648 in words is "two trillion, one hundred one billion, eight hundred thirty-three million, four hundred ninety-eight thousand, six hundred forty-eight".