82611347603 has 4 divisors (see below), whose sum is σ = 83606665128. Its totient is φ = 81616030080.

The previous prime is 82611347579. The next prime is 82611347627. The reversal of 82611347603 is 30674311628.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (82611347579) and next prime (82611347627).

It is a cyclic number.

It is not a de Polignac number, because 82611347603 - 2²⁰ = 82610299027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82611347653) 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, 497658638 + ... + 497658803.

It is an arithmetic number, because the mean of its divisors is an integer number (20901666282).

Almost surely, 2^82611347603 is an apocalyptic number.

82611347603 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

82611347603 is a deficient number, since it is larger than the sum of its proper divisors (995317525).

82611347603 is an equidigital number, since it uses as much as digits as its factorization.

82611347603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995317524.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 82611347603 in words is "eighty-two billion, six hundred eleven million, three hundred forty-seven thousand, six hundred three".