83578016082 has 16 divisors (see below), whose sum is σ = 182352035232. Its totient is φ = 25326671520.

The previous prime is 83578016057. The next prime is 83578016083. The reversal of 83578016082 is 28061087538.

It is not an unprimeable number, because it can be changed into a prime (83578016083) 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, 633166723 + ... + 633166854.

It is an arithmetic number, because the mean of its divisors is an integer number (11397002202).

Almost surely, 2^83578016082 is an apocalyptic number.

83578016082 is an abundant number, since it is smaller than the sum of its proper divisors (98774019150).

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

83578016082 is a wasteful number, since it uses less digits than its factorization.

83578016082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266333593.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 83578016082 in words is "eighty-three billion, five hundred seventy-eight million, sixteen thousand, eighty-two".