83410657480 has 128 divisors (see below), whose sum is σ = 197091740160. Its totient is φ = 31736320000.

The previous prime is 83410657469. The next prime is 83410657489. The reversal of 83410657480 is 8475601438.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 83410657480.

It is not an unprimeable number, because it can be changed into a prime (83410657489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21657555 + ... + 21661405.

It is an arithmetic number, because the mean of its divisors is an integer number (1539779220).

Almost surely, 2^83410657480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83410657480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98545870080).

83410657480 is an abundant number, since it is smaller than the sum of its proper divisors (113681082680).

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

83410657480 is a wasteful number, since it uses less digits than its factorization.

83410657480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4231 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 83410657480 in words is "eighty-three billion, four hundred ten million, six hundred fifty-seven thousand, four hundred eighty".