2106370056 has 96 divisors (see below), whose sum is σ = 6135480000. Its totient is φ = 600856704.

The previous prime is 2106370027. The next prime is 2106370067. The reversal of 2106370056 is 6500736012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079770 + ... + 1081718.

It is an arithmetic number, because the mean of its divisors is an integer number (63911250).

Almost surely, 2^2106370056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2106370056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067740000).

2106370056 is an abundant number, since it is smaller than the sum of its proper divisors (4029109944).

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

2106370056 is a wasteful number, since it uses less digits than its factorization.

2106370056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 2106370056 is about 45895.2073314851. The cubic root of 2106370056 is about 1281.8726771770.

It can be divided in two parts, 21063 and 70056, that added together give a palindrome (91119).

The spelling of 2106370056 in words is "two billion, one hundred six million, three hundred seventy thousand, fifty-six".