99446134561 has 8 divisors (see below), whose sum is σ = 101082512448. Its totient is φ = 97809954000.

The previous prime is 99446134559. The next prime is 99446134597. The reversal of 99446134561 is 16543164499.

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 99446134561 - 2¹ = 99446134559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99446134499 and 99446134508.

It is not an unprimeable number, because it can be changed into a prime (99446134861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242876 + ... + 1320466.

It is an arithmetic number, because the mean of its divisors is an integer number (12635314056).

Almost surely, 2^99446134561 is an apocalyptic number.

It is an amenable number.

99446134561 is a deficient number, since it is larger than the sum of its proper divisors (1636377887).

99446134561 is a wasteful number, since it uses less digits than its factorization.

99446134561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98663.

The product of its digits is 2799360, while the sum is 52.

The spelling of 99446134561 in words is "ninety-nine billion, four hundred forty-six million, one hundred thirty-four thousand, five hundred sixty-one".