275823400982 has 32 divisors (see below), whose sum is σ = 435361132800. Its totient is φ = 130867655968.

The previous prime is 275823400939. The next prime is 275823401023. The reversal of 275823400982 is 289004328572.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 275823400982.

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, 20480783 + ... + 20494245.

It is an arithmetic number, because the mean of its divisors is an integer number (13605035400).

Almost surely, 2^275823400982 is an apocalyptic number.

275823400982 is a deficient number, since it is larger than the sum of its proper divisors (159537731818).

275823400982 is a wasteful number, since it uses less digits than its factorization.

275823400982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 275823400982 in words is "two hundred seventy-five billion, eight hundred twenty-three million, four hundred thousand, nine hundred eighty-two".