2261650694 has 16 divisors (see below), whose sum is σ = 3506436096. Its totient is φ = 1092933000.

The previous prime is 2261650687. The next prime is 2261650751. The reversal of 2261650694 is 4960561622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25619 + ... + 71969.

It is an arithmetic number, because the mean of its divisors is an integer number (219152256).

Almost surely, 2^2261650694 is an apocalyptic number.

2261650694 is a deficient number, since it is larger than the sum of its proper divisors (1244785402).

2261650694 is a wasteful number, since it uses less digits than its factorization.

2261650694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47171.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 2261650694 is about 47556.8154316498. The cubic root of 2261650694 is about 1312.6285419563.

The spelling of 2261650694 in words is "two billion, two hundred sixty-one million, six hundred fifty thousand, six hundred ninety-four".