99911513573882 has 16 divisors (see below), whose sum is σ = 151014725887200. Its totient is φ = 49573601486640.

The previous prime is 99911513573863. The next prime is 99911513573899. The reversal of 99911513573882 is 28837531511999.

It is a super-5 number, since 5×99911513573882⁵ (a number of 71 digits) contains 55555 as substring.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81861869 + ... + 83073392.

It is an arithmetic number, because the mean of its divisors is an integer number (9438420367950).

Almost surely, 2^{99911513573882} is an apocalyptic number.

99911513573882 is a deficient number, since it is larger than the sum of its proper divisors (51103212313318).

99911513573882 is a wasteful number, since it uses less digits than its factorization.

99911513573882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164937581.

The product of its digits is 146966400, while the sum is 71.

The spelling of 99911513573882 in words is "ninety-nine trillion, nine hundred eleven billion, five hundred thirteen million, five hundred seventy-three thousand, eight hundred eighty-two".