13978227024 has 120 divisors (see below), whose sum is σ = 40629712032. Its totient is φ = 4652380800.

The previous prime is 13978227017. The next prime is 13978227037. The reversal of 13978227024 is 42072287931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3003099 + ... + 3007749.

Almost surely, 2^13978227024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13978227024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20314856016).

13978227024 is an abundant number, since it is smaller than the sum of its proper divisors (26651485008).

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

13978227024 is an equidigital number, since it uses as much as digits as its factorization.

13978227024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5447 (or 5429 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 13978227024 in words is "thirteen billion, nine hundred seventy-eight million, two hundred twenty-seven thousand, twenty-four".