2261963976 has 32 divisors (see below), whose sum is σ = 5661381600. Its totient is φ = 753125120.

The previous prime is 2261963941. The next prime is 2261963981. The reversal of 2261963976 is 6793691622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32346 + ... + 74633.

It is an arithmetic number, because the mean of its divisors is an integer number (176918175).

Almost surely, 2^2261963976 is an apocalyptic number.

It is an amenable number.

2261963976 is an abundant number, since it is smaller than the sum of its proper divisors (3399417624).

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

2261963976 is a wasteful number, since it uses less digits than its factorization.

2261963976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107869 (or 107865 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 2261963976 is about 47560.1090831382. The cubic root of 2261963976 is about 1312.6891472346.

The spelling of 2261963976 in words is "two billion, two hundred sixty-one million, nine hundred sixty-three thousand, nine hundred seventy-six".