82163235502 has 16 divisors (see below), whose sum is σ = 125845090272. Its totient is φ = 40223088000.

The previous prime is 82163235463. The next prime is 82163235563. The reversal of 82163235502 is 20553236128.

It is a super-2 number, since 2×82163235502² (a number of 23 digits) contains 22 as substring.

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, 2033874 + ... + 2073877.

It is an arithmetic number, because the mean of its divisors is an integer number (7865318142).

Almost surely, 2^82163235502 is an apocalyptic number.

82163235502 is a deficient number, since it is larger than the sum of its proper divisors (43681854770).

82163235502 is a wasteful number, since it uses less digits than its factorization.

82163235502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107963.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 82163235502 in words is "eighty-two billion, one hundred sixty-three million, two hundred thirty-five thousand, five hundred two".