2107343664 has 60 divisors (see below), whose sum is σ = 6244562376. Its totient is φ = 661126656.

The previous prime is 2107343663. The next prime is 2107343669. The reversal of 2107343664 is 4663437012.

It is a happy number.

2107343664 is a `hidden beast` number, since 210 + 7 + 3 + 436 + 6 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2107343663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427974 + ... + 432869.

Almost surely, 2^2107343664 is an apocalyptic number.

2107343664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2107343664 is an abundant number, since it is smaller than the sum of its proper divisors (4137218712).

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

2107343664 is a wasteful number, since it uses less digits than its factorization.

2107343664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860874 (or 860865 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 2107343664 is about 45905.8129652444. The cubic root of 2107343664 is about 1282.0701494824.

The spelling of 2107343664 in words is "two billion, one hundred seven million, three hundred forty-three thousand, six hundred sixty-four".