84583128004 has 12 divisors (see below), whose sum is σ = 148070552364. Its totient is φ = 42277255904.

The previous prime is 84583127971. The next prime is 84583128029. The reversal of 84583128004 is 40082138548.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41452145604 + 43130982400 = 203598^2 + 207680^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563719 + ... + 3587374.

It is an arithmetic number, because the mean of its divisors is an integer number (12339212697).

Almost surely, 2^84583128004 is an apocalyptic number.

It is an amenable number.

84583128004 is a deficient number, since it is larger than the sum of its proper divisors (63487424360).

84583128004 is a wasteful number, since it uses less digits than its factorization.

84583128004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7154054 (or 7154052 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The spelling of 84583128004 in words is "eighty-four billion, five hundred eighty-three million, one hundred twenty-eight thousand, four".