83080003578 has 128 divisors (see below), whose sum is σ = 206945673984. Its totient is φ = 21845299200.

The previous prime is 83080003553. The next prime is 83080003579. The reversal of 83080003578 is 87530008038.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (83080003579) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13722400 + ... + 13728452.

It is an arithmetic number, because the mean of its divisors is an integer number (1616763078).

Almost surely, 2^83080003578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83080003578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103472836992).

83080003578 is an abundant number, since it is smaller than the sum of its proper divisors (123865670406).

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

83080003578 is a wasteful number, since it uses less digits than its factorization.

83080003578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7040.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 83080003578 in words is "eighty-three billion, eighty million, three thousand, five hundred seventy-eight".