82635579806 has 16 divisors (see below), whose sum is σ = 133498184064. Its totient is φ = 38136658464.

The previous prime is 82635579791. The next prime is 82635579833. The reversal of 82635579806 is 60897553628.

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, 260435 + ... + 482801.

It is an arithmetic number, because the mean of its divisors is an integer number (8343636504).

Almost surely, 2^82635579806 is an apocalyptic number.

82635579806 is a deficient number, since it is larger than the sum of its proper divisors (50862604258).

82635579806 is a wasteful number, since it uses less digits than its factorization.

82635579806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236675.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 82635579806 in words is "eighty-two billion, six hundred thirty-five million, five hundred seventy-nine thousand, eight hundred six".