2132974664 has 16 divisors (see below), whose sum is σ = 3999855600. Its totient is φ = 1066346512.

The previous prime is 2132974651. The next prime is 2132974699. The reversal of 2132974664 is 4664792312.

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, 76127 + ... + 100305.

It is an arithmetic number, because the mean of its divisors is an integer number (249990975).

Almost surely, 2^2132974664 is an apocalyptic number.

It is an amenable number.

2132974664 is a deficient number, since it is larger than the sum of its proper divisors (1866880936).

2132974664 is a wasteful number, since it uses less digits than its factorization.

2132974664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35212 (or 35208 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 2132974664 is about 46184.1386625322. The cubic root of 2132974664 is about 1287.2470313820.

The spelling of 2132974664 in words is "two billion, one hundred thirty-two million, nine hundred seventy-four thousand, six hundred sixty-four".