13941206928 has 240 divisors, whose sum is σ = 43692060672. Its totient is φ = 4113504000.

The previous prime is 13941206921. The next prime is 13941206953. The reversal of 13941206928 is 82960214931.

It is not an unprimeable number, because it can be changed into a prime (13941206921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20175063 + ... + 20175753.

Almost surely, 2^13941206928 is an apocalyptic number.

13941206928 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 13941206928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21846030336).

13941206928 is an abundant number, since it is smaller than the sum of its proper divisors (29750853744).

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

13941206928 is a wasteful number, since it uses less digits than its factorization.

13941206928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 13941206928 in words is "thirteen billion, nine hundred forty-one million, two hundred six thousand, nine hundred twenty-eight".