99245854299 has 4 divisors (see below), whose sum is σ = 132327805736. Its totient is φ = 66163902864.

The previous prime is 99245854283. The next prime is 99245854307.

It is a happy number.

99245854299 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 99245854299 - 2⁴ = 99245854283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99245854199) 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, 16540975714 + ... + 16540975719.

It is an arithmetic number, because the mean of its divisors is an integer number (33081951434).

Almost surely, 2^99245854299 is an apocalyptic number.

99245854299 is a deficient number, since it is larger than the sum of its proper divisors (33081951437).

99245854299 is a wasteful number, since it uses less digits than its factorization.

99245854299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33081951436.

The product of its digits is 83980800, while the sum is 66.

The spelling of 99245854299 in words is "ninety-nine billion, two hundred forty-five million, eight hundred fifty-four thousand, two hundred ninety-nine".