99594101881 has 8 divisors (see below), whose sum is σ = 99980648064. Its totient is φ = 99207696240.

The previous prime is 99594101879. The next prime is 99594101921. The reversal of 99594101881 is 18810149599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99594101881 - 2¹ = 99594101879 is a prime.

It is a super-2 number, since 2×99594101881² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99594101681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517166 + ... + 1581448.

It is an arithmetic number, because the mean of its divisors is an integer number (12497581008).

Almost surely, 2^99594101881 is an apocalyptic number.

It is an amenable number.

99594101881 is a deficient number, since it is larger than the sum of its proper divisors (386546183).

99594101881 is a wasteful number, since it uses less digits than its factorization.

99594101881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70271.

The product of its (nonzero) digits is 933120, while the sum is 55.

The spelling of 99594101881 in words is "ninety-nine billion, five hundred ninety-four million, one hundred one thousand, eight hundred eighty-one".