82888274405822 has 4 divisors (see below), whose sum is σ = 124332411608736. Its totient is φ = 41444137202910.

The previous prime is 82888274405767. The next prime is 82888274405837. The reversal of 82888274405822 is 22850447288828.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20722068601454 + ... + 20722068601457.

It is an arithmetic number, because the mean of its divisors is an integer number (31083102902184).

Almost surely, 2^{82888274405822} is an apocalyptic number.

82888274405822 is a deficient number, since it is larger than the sum of its proper divisors (41444137202914).

82888274405822 is a wasteful number, since it uses less digits than its factorization.

82888274405822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41444137202913.

The product of its (nonzero) digits is 293601280, while the sum is 68.

The spelling of 82888274405822 in words is "eighty-two trillion, eight hundred eighty-eight billion, two hundred seventy-four million, four hundred five thousand, eight hundred twenty-two".