84282149790 has 48 divisors (see below), whose sum is σ = 224478320976. Its totient is φ = 21927062400.

The previous prime is 84282149747. The next prime is 84282149839. The reversal of 84282149790 is 9794128248.

84282149790 is a `hidden beast` number, since 8 + 42 + 8 + 21 + 497 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11416656 + ... + 11424035.

It is an arithmetic number, because the mean of its divisors is an integer number (4676631687).

Almost surely, 2^84282149790 is an apocalyptic number.

84282149790 is an abundant number, since it is smaller than the sum of its proper divisors (140196171186).

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

84282149790 is a wasteful number, since it uses less digits than its factorization.

84282149790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22840745 (or 22840742 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 84282149790 in words is "eighty-four billion, two hundred eighty-two million, one hundred forty-nine thousand, seven hundred ninety".