82632506390 has 32 divisors (see below), whose sum is σ = 179986100544. Its totient is φ = 26664606720.

The previous prime is 82632506279. The next prime is 82632506419. The reversal of 82632506390 is 9360523628.

It is a super-2 number, since 2×82632506390² (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 15 ways as a sum of consecutive naturals, for example, 34718351 + ... + 34720730.

It is an arithmetic number, because the mean of its divisors is an integer number (5624565642).

Almost surely, 2^82632506390 is an apocalyptic number.

82632506390 is an abundant number, since it is smaller than the sum of its proper divisors (97353594154).

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

82632506390 is a wasteful number, since it uses less digits than its factorization.

82632506390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69439112.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 82632506390 in words is "eighty-two billion, six hundred thirty-two million, five hundred six thousand, three hundred ninety".