82532751187 has 8 divisors (see below), whose sum is σ = 83491160400. Its totient is φ = 81575032704.

The previous prime is 82532751179. The next prime is 82532751221. The reversal of 82532751187 is 78115723528.

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 82532751187 - 2³ = 82532751179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82532751187.

It is not an unprimeable number, because it can be changed into a prime (82532751137) 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, 69639 + ... + 412207.

It is an arithmetic number, because the mean of its divisors is an integer number (10436395050).

Almost surely, 2^82532751187 is an apocalyptic number.

82532751187 is a deficient number, since it is larger than the sum of its proper divisors (958409213).

82532751187 is a wasteful number, since it uses less digits than its factorization.

82532751187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345365.

The product of its digits is 940800, while the sum is 49.

The spelling of 82532751187 in words is "eighty-two billion, five hundred thirty-two million, seven hundred fifty-one thousand, one hundred eighty-seven".