2098832821806 has 48 divisors (see below), whose sum is σ = 4893193290240. Its totient is φ = 598414566960.

The previous prime is 2098832821793. The next prime is 2098832821807. The reversal of 2098832821806 is 6081282388902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098832821807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7311040 + ... + 7592691.

It is an arithmetic number, because the mean of its divisors is an integer number (101941526880).

Almost surely, 2^{2098832821806} is an apocalyptic number.

2098832821806 is an abundant number, since it is smaller than the sum of its proper divisors (2794360468434).

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

2098832821806 is a wasteful number, since it uses less digits than its factorization.

2098832821806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14904229 (or 14904222 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 57.

The spelling of 2098832821806 in words is "two trillion, ninety-eight billion, eight hundred thirty-two million, eight hundred twenty-one thousand, eight hundred six".