82506450765 has 8 divisors (see below), whose sum is σ = 132010321248. Its totient is φ = 44003440400.

The previous prime is 82506450751. The next prime is 82506450791. The reversal of 82506450765 is 56705460528.

It is a happy number.

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

It is not a de Polignac number, because 82506450765 - 2⁴ = 82506450749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2750215011 + ... + 2750215040.

It is an arithmetic number, because the mean of its divisors is an integer number (16501290156).

Almost surely, 2^82506450765 is an apocalyptic number.

It is an amenable number.

82506450765 is a deficient number, since it is larger than the sum of its proper divisors (49503870483).

82506450765 is a wasteful number, since it uses less digits than its factorization.

82506450765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500430059.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 82506450765 in words is "eighty-two billion, five hundred six million, four hundred fifty thousand, seven hundred sixty-five".