84213473013 has 32 divisors (see below), whose sum is σ = 125558455680. Its totient is φ = 55783728000.

The previous prime is 84213472939. The next prime is 84213473017. The reversal of 84213473013 is 31037431248.

84213473013 is a `hidden beast` number, since 8 + 4 + 2 + 1 + 347 + 301 + 3 = 666.

It is not a de Polignac number, because 84213473013 - 2⁸ = 84213472757 is a prime.

It is a super-2 number, since 2×84213473013² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84213473017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9351513 + ... + 9360513.

It is an arithmetic number, because the mean of its divisors is an integer number (3923701740).

Almost surely, 2^84213473013 is an apocalyptic number.

It is an amenable number.

84213473013 is a deficient number, since it is larger than the sum of its proper divisors (41344982667).

84213473013 is a wasteful number, since it uses less digits than its factorization.

84213473013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186 (or 11180 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 84213473013 in words is "eighty-four billion, two hundred thirteen million, four hundred seventy-three thousand, thirteen".