84486074571 has 8 divisors (see below), whose sum is σ = 125164554960. Its totient is φ = 56324049696.

The previous prime is 84486074521. The next prime is 84486074591. The reversal of 84486074571 is 17547068448.

84486074571 is a `hidden beast` number, since 8 + 4 + 4 + 8 + 60 + 7 + 4 + 571 = 666.

It is not a de Polignac number, because 84486074571 - 2⁶ = 84486074507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84486074521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564556910 + ... + 1564556963.

It is an arithmetic number, because the mean of its divisors is an integer number (15645569370).

Almost surely, 2^84486074571 is an apocalyptic number.

84486074571 is a deficient number, since it is larger than the sum of its proper divisors (40678480389).

84486074571 is a wasteful number, since it uses less digits than its factorization.

84486074571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3129113882 (or 3129113876 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 84486074571 in words is "eighty-four billion, four hundred eighty-six million, seventy-four thousand, five hundred seventy-one".