183881263045 has 32 divisors (see below), whose sum is σ = 234618879456. Its totient is φ = 137871360000.

The previous prime is 183881263037. The next prime is 183881263073. The reversal of 183881263045 is 540362188381.

It is a happy number.

183881263045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 10519784356 + 173361478689 = 102566^2 + 416367^2 .

It is not a de Polignac number, because 183881263045 - 2³ = 183881263037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 183881263045.

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 31 ways as a sum of consecutive naturals, for example, 21626295 + ... + 21634795.

It is an arithmetic number, because the mean of its divisors is an integer number (7331839983).

Almost surely, 2^183881263045 is an apocalyptic number.

It is an amenable number.

183881263045 is a deficient number, since it is larger than the sum of its proper divisors (50737616411).

183881263045 is a wasteful number, since it uses less digits than its factorization.

183881263045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9561.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 183881263045 in words is "one hundred eighty-three billion, eight hundred eighty-one million, two hundred sixty-three thousand, forty-five".