83284455745 has 8 divisors (see below), whose sum is σ = 99951730560. Its totient is φ = 66620642160.

The previous prime is 83284455719. The next prime is 83284455763. The reversal of 83284455745 is 54755448238.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83284455745 - 2²⁹ = 82747584833 is a prime.

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, 812071 + ... + 908860.

It is an arithmetic number, because the mean of its divisors is an integer number (12493966320).

Almost surely, 2^83284455745 is an apocalyptic number.

It is an amenable number.

83284455745 is a deficient number, since it is larger than the sum of its proper divisors (16667274815).

83284455745 is a wasteful number, since it uses less digits than its factorization.

83284455745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730615.

The product of its digits is 21504000, while the sum is 55.

The spelling of 83284455745 in words is "eighty-three billion, two hundred eighty-four million, four hundred fifty-five thousand, seven hundred forty-five".