82724786045 has 16 divisors (see below), whose sum is σ = 114664517568. Its totient is φ = 56624451840.

The previous prime is 82724786029. The next prime is 82724786101. The reversal of 82724786045 is 54068742728.

It is not a de Polignac number, because 82724786045 - 2⁴ = 82724786029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44236919 + ... + 44238788.

It is an arithmetic number, because the mean of its divisors is an integer number (7166532348).

Almost surely, 2^82724786045 is an apocalyptic number.

82724786045 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

82724786045 is a deficient number, since it is larger than the sum of its proper divisors (31939731523).

82724786045 is a wasteful number, since it uses less digits than its factorization.

82724786045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88475740.

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 82724786045 in words is "eighty-two billion, seven hundred twenty-four million, seven hundred eighty-six thousand, forty-five".