2082691998 has 96 divisors (see below), whose sum is σ = 5011808256. Its totient is φ = 621713664.

The previous prime is 2082691997. The next prime is 2082691999. The reversal of 2082691998 is 8991962802.

It is an interprime number because it is at equal distance from previous prime (2082691997) and next prime (2082691999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082691993) 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, 1568811 + ... + 1570137.

It is an arithmetic number, because the mean of its divisors is an integer number (52206336).

Almost surely, 2^2082691998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2082691998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505904128).

2082691998 is an abundant number, since it is smaller than the sum of its proper divisors (2929116258).

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

2082691998 is a wasteful number, since it uses less digits than its factorization.

2082691998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 2082691998 is about 45636.5204414184. The cubic root of 2082691998 is about 1277.0513175214.

The spelling of 2082691998 in words is "two billion, eighty-two million, six hundred ninety-one thousand, nine hundred ninety-eight".