13900127750 has 32 divisors (see below), whose sum is σ = 26918330400. Its totient is φ = 5368322400.

The previous prime is 13900127701. The next prime is 13900127771. The reversal of 13900127750 is 5772100931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13900127750.

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, 951380 + ... + 965879.

It is an arithmetic number, because the mean of its divisors is an integer number (841197825).

Almost surely, 2^13900127750 is an apocalyptic number.

13900127750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13900127750 is a deficient number, since it is larger than the sum of its proper divisors (13018202650).

13900127750 is a wasteful number, since it uses less digits than its factorization.

13900127750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917305 (or 1917295 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The spelling of 13900127750 in words is "thirteen billion, nine hundred million, one hundred twenty-seven thousand, seven hundred fifty".