99227786250479 has 4 divisors (see below), whose sum is σ = 99231000553200. Its totient is φ = 99224571947760.

The previous prime is 99227786250469. The next prime is 99227786250493. The reversal of 99227786250479 is 97405268772299.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99227786250479 - 2⁴⁴ = 81635600206063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99227786250469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1607105054 + ... + 1607166795.

It is an arithmetic number, because the mean of its divisors is an integer number (24807750138300).

Almost surely, 2^{99227786250479} is an apocalyptic number.

99227786250479 is a deficient number, since it is larger than the sum of its proper divisors (3214302721).

99227786250479 is a wasteful number, since it uses less digits than its factorization.

99227786250479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214302720.

The product of its (nonzero) digits is 1920360960, while the sum is 77.

The spelling of 99227786250479 in words is "ninety-nine trillion, two hundred twenty-seven billion, seven hundred eighty-six million, two hundred fifty thousand, four hundred seventy-nine".