83354845338 has 16 divisors (see below), whose sum is σ = 185232989760. Its totient is φ = 27784948428.

The previous prime is 83354845331. The next prime is 83354845339.

It is a happy number.

83354845338 is a `hidden beast` number, since 83 + 3 + 5 + 484 + 53 + 38 = 666.

83354845338 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1543608247 = 83354845338 / (8 + 3 + 3 + 5 + 4 + 8 + 4 + 5 + 3 + 3 + 8).

It is not an unprimeable number, because it can be changed into a prime (83354845331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771804070 + ... + 771804177.

It is an arithmetic number, because the mean of its divisors is an integer number (11577061860).

Almost surely, 2^83354845338 is an apocalyptic number.

83354845338 is an abundant number, since it is smaller than the sum of its proper divisors (101878144422).

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

83354845338 is a wasteful number, since it uses less digits than its factorization.

83354845338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543608258 (or 1543608252 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 83354845338 in words is "eighty-three billion, three hundred fifty-four million, eight hundred forty-five thousand, three hundred thirty-eight".