2106718632 has 96 divisors (see below), whose sum is σ = 6228549600. Its totient is φ = 665267904.

The previous prime is 2106718597. The next prime is 2106718643. The reversal of 2106718632 is 2368176012.

2106718632 is a `hidden beast` number, since 2 + 1 + 0 + 6 + 7 + 18 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8418 + ... + 65454.

It is an arithmetic number, because the mean of its divisors is an integer number (64880725).

Almost surely, 2^2106718632 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 2106718632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3114274800).

2106718632 is an abundant number, since it is smaller than the sum of its proper divisors (4121830968).

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

2106718632 is a wasteful number, since it uses less digits than its factorization.

2106718632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57077 (or 57061 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2106718632 is about 45899.0046950912. The cubic root of 2106718632 is about 1281.9433841900.

The spelling of 2106718632 in words is "two billion, one hundred six million, seven hundred eighteen thousand, six hundred thirty-two".