84216569463 has 48 divisors (see below), whose sum is σ = 134859344256. Its totient is φ = 50306780160.

The previous prime is 84216569449. The next prime is 84216569483. The reversal of 84216569463 is 36496561248.

84216569463 is a `hidden beast` number, since 8 + 4 + 2 + 16 + 569 + 4 + 63 = 666.

It is not a de Polignac number, because 84216569463 - 2⁴ = 84216569447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84216569483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1843231 + ... + 1888367.

It is an arithmetic number, because the mean of its divisors is an integer number (2809569672).

Almost surely, 2^84216569463 is an apocalyptic number.

84216569463 is a deficient number, since it is larger than the sum of its proper divisors (50642774793).

84216569463 is a wasteful number, since it uses less digits than its factorization.

84216569463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45624 (or 45621 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 84216569463 in words is "eighty-four billion, two hundred sixteen million, five hundred sixty-nine thousand, four hundred sixty-three".