14542273998 has 72 divisors (see below), whose sum is σ = 38581587720. Its totient is φ = 3936250080.

The previous prime is 14542273997. The next prime is 14542274027. The reversal of 14542273998 is 89937224541.

14542273998 is a `hidden beast` number, since 1 + 4 + 542 + 2 + 7 + 3 + 9 + 98 = 666.

It is a super-2 number, since 2×14542273998² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542273997) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 417133 + ... + 450648.

It is an arithmetic number, because the mean of its divisors is an integer number (535855385).

Almost surely, 2^14542273998 is an apocalyptic number.

14542273998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14542273998 is an abundant number, since it is smaller than the sum of its proper divisors (24039313722).

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

14542273998 is a wasteful number, since it uses less digits than its factorization.

14542273998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867822 (or 867812 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 14542273998 in words is "fourteen billion, five hundred forty-two million, two hundred seventy-three thousand, nine hundred ninety-eight".