2101598670 has 32 divisors (see below), whose sum is σ = 5054764032. Its totient is φ = 559212192.

The previous prime is 2101598659. The next prime is 2101598687. The reversal of 2101598670 is 768951012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61762 + ... + 89541.

It is an arithmetic number, because the mean of its divisors is an integer number (157961376).

Almost surely, 2^2101598670 is an apocalyptic number.

2101598670 is an abundant number, since it is smaller than the sum of its proper divisors (2953165362).

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

2101598670 is a wasteful number, since it uses less digits than its factorization.

2101598670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151776.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 2101598670 is about 45843.1965508515. The cubic root of 2101598670 is about 1280.9040386725.

The spelling of 2101598670 in words is "two billion, one hundred one million, five hundred ninety-eight thousand, six hundred seventy".