82303778526 has 8 divisors (see below), whose sum is σ = 164607557064. Its totient is φ = 27434592840.

The previous prime is 82303778509. The next prime is 82303778527. The reversal of 82303778526 is 62587730328.

It is a happy number.

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

82303778526 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82303778527) 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, 6858648205 + ... + 6858648216.

It is an arithmetic number, because the mean of its divisors is an integer number (20575944633).

Almost surely, 2^82303778526 is an apocalyptic number.

82303778526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82303778526 is a wasteful number, since it uses less digits than its factorization.

82303778526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717296426.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 82303778526 in words is "eighty-two billion, three hundred three million, seven hundred seventy-eight thousand, five hundred twenty-six".