84326628573 has 24 divisors (see below), whose sum is σ = 132909460320. Its totient is φ = 51095072160.

The previous prime is 84326628557. The next prime is 84326628593. The reversal of 84326628573 is 37582662348.

84326628573 is a `hidden beast` number, since 8 + 4 + 3 + 2 + 6 + 62 + 8 + 573 = 666.

It is not a de Polignac number, because 84326628573 - 2⁴ = 84326628557 is a prime.

It is a super-2 number, since 2×84326628573² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84326628593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334323 + ... + 529551.

It is an arithmetic number, because the mean of its divisors is an integer number (5537894180).

Almost surely, 2^84326628573 is an apocalyptic number.

It is an amenable number.

84326628573 is a deficient number, since it is larger than the sum of its proper divisors (48582831747).

84326628573 is a wasteful number, since it uses less digits than its factorization.

84326628573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199609 (or 199606 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 84326628573 in words is "eighty-four billion, three hundred twenty-six million, six hundred twenty-eight thousand, five hundred seventy-three".