998917248010 has 16 divisors (see below), whose sum is σ = 1961510232672. Its totient is φ = 363242635600.

The previous prime is 998917247959. The next prime is 998917248011. The reversal of 998917248010 is 10842719899.

It is not an unprimeable number, because it can be changed into a prime (998917248011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540532836 + ... + 4540533055.

It is an arithmetic number, because the mean of its divisors is an integer number (122594389542).

Almost surely, 2^998917248010 is an apocalyptic number.

998917248010 is a deficient number, since it is larger than the sum of its proper divisors (962592984662).

998917248010 is a wasteful number, since it uses less digits than its factorization.

998917248010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081065909.

The product of its (nonzero) digits is 2612736, while the sum is 58.

The spelling of 998917248010 in words is "nine hundred ninety-eight billion, nine hundred seventeen million, two hundred forty-eight thousand, ten".