83325754547 has 8 divisors (see below), whose sum is σ = 97172892000. Its totient is φ = 71422075032.

The previous prime is 83325754543. The next prime is 83325754553. The reversal of 83325754547 is 74545752338.

It is a happy number.

It is not a de Polignac number, because 83325754547 - 2² = 83325754543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83325754543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 121465772 + ... + 121466457.

It is an arithmetic number, because the mean of its divisors is an integer number (12146611500).

Almost surely, 2^83325754547 is an apocalyptic number.

83325754547 is a deficient number, since it is larger than the sum of its proper divisors (13847137453).

83325754547 is an equidigital number, since it uses as much as digits as its factorization.

83325754547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242932250 (or 242932236 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 53.

The spelling of 83325754547 in words is "eighty-three billion, three hundred twenty-five million, seven hundred fifty-four thousand, five hundred forty-seven".