84557043603 has 12 divisors (see below), whose sum is σ = 123397107288. Its totient is φ = 55790213760.

The previous prime is 84557043569. The next prime is 84557043607. The reversal of 84557043603 is 30634075548.

84557043603 is a `hidden beast` number, since 8 + 45 + 570 + 4 + 36 + 0 + 3 = 666.

It is not a de Polignac number, because 84557043603 - 2¹⁰ = 84557042579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84557043607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48428133 + ... + 48429878.

It is an arithmetic number, because the mean of its divisors is an integer number (10283092274).

Almost surely, 2^84557043603 is an apocalyptic number.

84557043603 is a deficient number, since it is larger than the sum of its proper divisors (38840063685).

84557043603 is a wasteful number, since it uses less digits than its factorization.

84557043603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96858114 (or 96858111 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 84557043603 in words is "eighty-four billion, five hundred fifty-seven million, forty-three thousand, six hundred three".