14807985486840 has 1536 divisors, whose sum is σ = 62953410723840. Its totient is φ = 3047495270400.

The previous prime is 14807985486839. The next prime is 14807985486869. The reversal of 14807985486840 is 4868458970841.

It is a happy number.

14807985486840 is a `hidden beast` number, since 1 + 4 + 8 + 0 + 79 + 8 + 548 + 6 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 6852375360 + ... + 6852377520.

It is an arithmetic number, because the mean of its divisors is an integer number (40985293440).

Almost surely, 2^{14807985486840} is an apocalyptic number.

14807985486840 is a gapful number since it is divisible by the number (10) 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 14807985486840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31476705361920).

14807985486840 is an abundant number, since it is smaller than the sum of its proper divisors (48145425237000).

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

14807985486840 is a wasteful number, since it uses less digits than its factorization.

14807985486840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395 (or 2379 counting only the distinct ones).

The product of its (nonzero) digits is 495452160, while the sum is 72.

The spelling of 14807985486840 in words is "fourteen trillion, eight hundred seven billion, nine hundred eighty-five million, four hundred eighty-six thousand, eight hundred forty".