14923884453990 has 64 divisors (see below), whose sum is σ = 37574267765760. Its totient is φ = 3788352068480.

The previous prime is 14923884453967. The next prime is 14923884453997. The reversal of 14923884453990 is 9935448832941.

14923884453990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14923884453997) 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, 120740274 + ... + 120863813.

It is an arithmetic number, because the mean of its divisors is an integer number (587097933840).

Almost surely, 2^{14923884453990} is an apocalyptic number.

14923884453990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14923884453990 is an abundant number, since it is smaller than the sum of its proper divisors (22650383311770).

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

14923884453990 is a wasteful number, since it uses less digits than its factorization.

14923884453990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241604197.

The product of its (nonzero) digits is 268738560, while the sum is 69.

The spelling of 14923884453990 in words is "fourteen trillion, nine hundred twenty-three billion, eight hundred eighty-four million, four hundred fifty-three thousand, nine hundred ninety".