2126374764 has 12 divisors (see below), whose sum is σ = 4961541144. Its totient is φ = 708791584.

The previous prime is 2126374753. The next prime is 2126374777. The reversal of 2126374764 is 4674736212.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88598937 + ... + 88598960.

It is an arithmetic number, because the mean of its divisors is an integer number (413461762).

Almost surely, 2^2126374764 is an apocalyptic number.

It is an amenable number.

2126374764 is an abundant number, since it is smaller than the sum of its proper divisors (2835166380).

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

2126374764 is a wasteful number, since it uses less digits than its factorization.

2126374764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177197904 (or 177197902 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 2126374764 is about 46112.6312847142. The cubic root of 2126374764 is about 1285.9179830420.

The spelling of 2126374764 in words is "two billion, one hundred twenty-six million, three hundred seventy-four thousand, seven hundred sixty-four".