99512419401 has 8 divisors (see below), whose sum is σ = 147425806560. Its totient is φ = 66341612916.

The previous prime is 99512419343. The next prime is 99512419403. The reversal of 99512419401 is 10491421599.

99512419401 is a `hidden beast` number, since 9 + 9 + 512 + 41 + 94 + 0 + 1 = 666.

It is not a de Polignac number, because 99512419401 - 2⁶ = 99512419337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99512419403) 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, 1842822555 + ... + 1842822608.

It is an arithmetic number, because the mean of its divisors is an integer number (18428225820).

Almost surely, 2^99512419401 is an apocalyptic number.

It is an amenable number.

99512419401 is a deficient number, since it is larger than the sum of its proper divisors (47913387159).

99512419401 is a wasteful number, since it uses less digits than its factorization.

99512419401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3685645172 (or 3685645166 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The spelling of 99512419401 in words is "ninety-nine billion, five hundred twelve million, four hundred nineteen thousand, four hundred one".