2106862692 has 96 divisors (see below), whose sum is σ = 5457715200. Its totient is φ = 627244800.

The previous prime is 2106862687. The next prime is 2106862699. The reversal of 2106862692 is 2962686012.

It is not an unprimeable number, because it can be changed into a prime (2106862699) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2929909 + ... + 2930627.

It is an arithmetic number, because the mean of its divisors is an integer number (56851200).

Almost surely, 2^2106862692 is an apocalyptic number.

2106862692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106862692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2728857600).

2106862692 is an abundant number, since it is smaller than the sum of its proper divisors (3350852508).

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

2106862692 is a wasteful number, since it uses less digits than its factorization.

2106862692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2106862692 is about 45900.5739833392. The cubic root of 2106862692 is about 1281.9726038101.

The spelling of 2106862692 in words is "two billion, one hundred six million, eight hundred sixty-two thousand, six hundred ninety-two".