8461945326 has 16 divisors (see below), whose sum is σ = 16925058000. Its totient is φ = 2820453888.

The previous prime is 8461945309. The next prime is 8461945339. The reversal of 8461945326 is 6235491648.

It is a congruent number.

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, 66600 + ... + 146148.

It is an arithmetic number, because the mean of its divisors is an integer number (1057816125).

Almost surely, 2^8461945326 is an apocalyptic number.

8461945326 is an abundant number, since it is smaller than the sum of its proper divisors (8463112674).

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

8461945326 is a wasteful number, since it uses less digits than its factorization.

8461945326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97283.

The product of its digits is 1244160, while the sum is 48.

The square root of 8461945326 is about 91988.8326157040. The cubic root of 8461945326 is about 2037.7773856281. Note that the first 3 decimals are identical.

The spelling of 8461945326 in words is "eight billion, four hundred sixty-one million, nine hundred forty-five thousand, three hundred twenty-six".