79810584573 has 16 divisors (see below), whose sum is σ = 112682586240. Its totient is φ = 50073309696.

The previous prime is 79810584571. The next prime is 79810584583. The reversal of 79810584573 is 37548501897.

It is a happy number.

It is not a de Polignac number, because 79810584573 - 2¹ = 79810584571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79810584571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 684936 + ... + 792942.

It is an arithmetic number, because the mean of its divisors is an integer number (7042661640).

Almost surely, 2^79810584573 is an apocalyptic number.

It is an amenable number.

79810584573 is a deficient number, since it is larger than the sum of its proper divisors (32872001667).

79810584573 is a wasteful number, since it uses less digits than its factorization.

79810584573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122516.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 79810584573 in words is "seventy-nine billion, eight hundred ten million, five hundred eighty-four thousand, five hundred seventy-three".