83925441668 has 12 divisors (see below), whose sum is σ = 146871692940. Its totient is φ = 41962100832.

The previous prime is 83925441661. The next prime is 83925441707. The reversal of 83925441668 is 86614452938.

It can be written as a sum of positive squares in 2 ways, for example, as 57239605504 + 26685836164 = 239248^2 + 163358^2 .

It is not an unprimeable number, because it can be changed into a prime (83925441661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294230 + ... + 504402.

It is an arithmetic number, because the mean of its divisors is an integer number (12239307745).

Almost surely, 2^83925441668 is an apocalyptic number.

It is an amenable number.

83925441668 is a deficient number, since it is larger than the sum of its proper divisors (62946251272).

83925441668 is a wasteful number, since it uses less digits than its factorization.

83925441668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310006 (or 310004 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 56.

The spelling of 83925441668 in words is "eighty-three billion, nine hundred twenty-five million, four hundred forty-one thousand, six hundred sixty-eight".