998462264899 has 32 divisors (see below), whose sum is σ = 1159026946560. Its totient is φ = 850585536000.

The previous prime is 998462264893. The next prime is 998462264909.

998462264899 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 998462264899 - 2³¹ = 996314781251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998462264893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22416619 + ... + 22461115.

It is an arithmetic number, because the mean of its divisors is an integer number (36219592080).

Almost surely, 2^998462264899 is an apocalyptic number.

998462264899 is a deficient number, since it is larger than the sum of its proper divisors (160564681661).

998462264899 is a wasteful number, since it uses less digits than its factorization.

998462264899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45691.

The product of its digits is 967458816, while the sum is 76.

The spelling of 998462264899 in words is "nine hundred ninety-eight billion, four hundred sixty-two million, two hundred sixty-four thousand, eight hundred ninety-nine".