13941987246 has 32 divisors (see below), whose sum is σ = 33798758400. Its totient is φ = 4224844440.

The previous prime is 13941987233. The next prime is 13941987289. The reversal of 13941987246 is 64278914931.

13941987246 is a `hidden beast` number, since 1 + 394 + 1 + 9 + 8 + 7 + 246 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13941987192 and 13941987201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11735086 + ... + 11736273.

It is an arithmetic number, because the mean of its divisors is an integer number (1056211200).

Almost surely, 2^13941987246 is an apocalyptic number.

13941987246 is an abundant number, since it is smaller than the sum of its proper divisors (19856771154).

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

13941987246 is a wasteful number, since it uses less digits than its factorization.

13941987246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23471381 (or 23471375 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 13941987246 in words is "thirteen billion, nine hundred forty-one million, nine hundred eighty-seven thousand, two hundred forty-six".