82940457599 has 8 divisors (see below), whose sum is σ = 88105369968. Its totient is φ = 77807329920.

The previous prime is 82940457539. The next prime is 82940457601. The reversal of 82940457599 is 99575404928.

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

It is not a de Polignac number, because 82940457599 - 2¹² = 82940453503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82940457539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7940792 + ... + 7951229.

It is an arithmetic number, because the mean of its divisors is an integer number (11013171246).

Almost surely, 2^82940457599 is an apocalyptic number.

82940457599 is a deficient number, since it is larger than the sum of its proper divisors (5164912369).

82940457599 is a wasteful number, since it uses less digits than its factorization.

82940457599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15892345.

The product of its (nonzero) digits is 32659200, while the sum is 62.

The spelling of 82940457599 in words is "eighty-two billion, nine hundred forty million, four hundred fifty-seven thousand, five hundred ninety-nine".