14993400193488 has 120 divisors (see below), whose sum is σ = 44436045071808. Its totient is φ = 4703063049216.

The previous prime is 14993400193483. The next prime is 14993400193517. The reversal of 14993400193488 is 88439100439941.

14993400193488 is a `hidden beast` number, since 1 + 499 + 34 + 0 + 0 + 1 + 9 + 34 + 88 = 666.

It is a super-2 number, since 2×14993400193488² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14993400193481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14994381 + ... + 15963027.

Almost surely, 2^{14993400193488} is an apocalyptic number.

14993400193488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14993400193488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22218022535904).

14993400193488 is an abundant number, since it is smaller than the sum of its proper divisors (29442644878320).

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

14993400193488 is a wasteful number, since it uses less digits than its factorization.

14993400193488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975001 (or 974992 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The spelling of 14993400193488 in words is "fourteen trillion, nine hundred ninety-three billion, four hundred million, one hundred ninety-three thousand, four hundred eighty-eight".