2131070964 has 48 divisors (see below), whose sum is σ = 5500970496. Its totient is φ = 636680800.

The previous prime is 2131070959. The next prime is 2131070983. The reversal of 2131070964 is 4690701312.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104322 + ... + 123065.

It is an arithmetic number, because the mean of its divisors is an integer number (114603552).

Almost surely, 2^2131070964 is an apocalyptic number.

It is an amenable number.

2131070964 is an abundant number, since it is smaller than the sum of its proper divisors (3369899532).

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

2131070964 is a wasteful number, since it uses less digits than its factorization.

2131070964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227476 (or 227474 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 2131070964 is about 46163.5241722293. The cubic root of 2131070964 is about 1286.8639573559.

The spelling of 2131070964 in words is "two billion, one hundred thirty-one million, seventy thousand, nine hundred sixty-four".