998672920014 has 64 divisors (see below), whose sum is σ = 2490304684032. Its totient is φ = 259384389600.

The previous prime is 998672920013. The next prime is 998672920019. The reversal of 998672920014 is 410029276899.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998672920013) 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, 20343679 + ... + 20392709.

It is an arithmetic number, because the mean of its divisors is an integer number (38911010688).

Almost surely, 2^998672920014 is an apocalyptic number.

998672920014 is an abundant number, since it is smaller than the sum of its proper divisors (1491631764018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

998672920014 is a wasteful number, since it uses less digits than its factorization.

998672920014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93141.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 998672920014 in words is "nine hundred ninety-eight billion, six hundred seventy-two million, nine hundred twenty thousand, fourteen".