82651327522 has 16 divisors (see below), whose sum is σ = 126226255680. Its totient is φ = 40577553072.

The previous prime is 82651327441. The next prime is 82651327529. The reversal of 82651327522 is 22572315628.

It is a super-2 number, since 2×82651327522² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82651327529) 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, 309918 + ... + 511225.

It is an arithmetic number, because the mean of its divisors is an integer number (7889140980).

Almost surely, 2^82651327522 is an apocalyptic number.

82651327522 is a deficient number, since it is larger than the sum of its proper divisors (43574928158).

82651327522 is a wasteful number, since it uses less digits than its factorization.

82651327522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822057.

The product of its digits is 403200, while the sum is 43.

The spelling of 82651327522 in words is "eighty-two billion, six hundred fifty-one million, three hundred twenty-seven thousand, five hundred twenty-two".