82074620616 has 16 divisors (see below), whose sum is σ = 205186551600. Its totient is φ = 27358206864.

The previous prime is 82074620611. The next prime is 82074620623. The reversal of 82074620616 is 61602647028.

It is not an unprimeable number, because it can be changed into a prime (82074620611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709887906 + ... + 1709887953.

It is an arithmetic number, because the mean of its divisors is an integer number (12824159475).

Almost surely, 2^82074620616 is an apocalyptic number.

It is an amenable number.

82074620616 is an abundant number, since it is smaller than the sum of its proper divisors (123111930984).

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

82074620616 is a wasteful number, since it uses less digits than its factorization.

82074620616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419775868 (or 3419775864 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

It can be divided in two parts, 820 and 74620616, that added together give a triangular number (74621436 = T₁₂₂₁₆).

The spelling of 82074620616 in words is "eighty-two billion, seventy-four million, six hundred twenty thousand, six hundred sixteen".