99245577554299 has 16 divisors (see below), whose sum is σ = 108313843728384. Its totient is φ = 90184976008000.

The previous prime is 99245577554273. The next prime is 99245577554393.

99245577554299 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99245577554299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99245577554209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260844399 + ... + 261224599.

It is an arithmetic number, because the mean of its divisors is an integer number (6769615233024).

Almost surely, 2^{99245577554299} is an apocalyptic number.

99245577554299 is a deficient number, since it is larger than the sum of its proper divisors (9068266174085).

99245577554299 is a wasteful number, since it uses less digits than its factorization.

99245577554299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390218.

The product of its digits is 12859560000, while the sum is 82.

The spelling of 99245577554299 in words is "ninety-nine trillion, two hundred forty-five billion, five hundred seventy-seven million, five hundred fifty-four thousand, two hundred ninety-nine".