13954291056 has 120 divisors (see below), whose sum is σ = 39663498576. Its totient is φ = 4578923520.

The previous prime is 13954291031. The next prime is 13954291123. The reversal of 13954291056 is 65019245931.

13954291056 is a `hidden beast` number, since 13 + 9 + 542 + 91 + 0 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7704391 + ... + 7706201.

Almost surely, 2^13954291056 is an apocalyptic number.

13954291056 is a gapful number since it is divisible by the number (16) 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 13954291056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19831749288).

13954291056 is an abundant number, since it is smaller than the sum of its proper divisors (25709207520).

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

13954291056 is a wasteful number, since it uses less digits than its factorization.

13954291056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 13954291056 in words is "thirteen billion, nine hundred fifty-four million, two hundred ninety-one thousand, fifty-six".