84583782468 has 60 divisors (see below), whose sum is σ = 221146160620. Its totient is φ = 28191094848.

The previous prime is 84583782449. The next prime is 84583782469. The reversal of 84583782468 is 86428738548.

84583782468 is a `hidden beast` number, since 8 + 4 + 583 + 7 + 8 + 2 + 46 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 57865264704 + 26718517764 = 240552^2 + 163458^2 .

It is not an unprimeable number, because it can be changed into a prime (84583782469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4855518 + ... + 4872906.

Almost surely, 2^84583782468 is an apocalyptic number.

It is an amenable number.

84583782468 is an abundant number, since it is smaller than the sum of its proper divisors (136562378152).

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

84583782468 is a wasteful number, since it uses less digits than its factorization.

84583782468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32418 (or 32407 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 63.

The spelling of 84583782468 in words is "eighty-four billion, five hundred eighty-three million, seven hundred eighty-two thousand, four hundred sixty-eight".