82501134645 has 8 divisors (see below), whose sum is σ = 132001815456. Its totient is φ = 44000605136.

The previous prime is 82501134607. The next prime is 82501134647. The reversal of 82501134645 is 54643110528.

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

It is a cyclic number.

It is not a de Polignac number, because 82501134645 - 2⁷ = 82501134517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82501134647) 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, 2750037807 + ... + 2750037836.

It is an arithmetic number, because the mean of its divisors is an integer number (16500226932).

Almost surely, 2^82501134645 is an apocalyptic number.

It is an amenable number.

82501134645 is a deficient number, since it is larger than the sum of its proper divisors (49500680811).

82501134645 is a wasteful number, since it uses less digits than its factorization.

82501134645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500075651.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 82501134645 in words is "eighty-two billion, five hundred one million, one hundred thirty-four thousand, six hundred forty-five".