13881929744350 has 24 divisors (see below), whose sum is σ = 26420863498920. Its totient is φ = 5423637666720.

The previous prime is 13881929744323. The next prime is 13881929744359. The reversal of 13881929744350 is 5344792918831.

It is a super-3 number, since 3×13881929744350³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13881929744359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3228353605 + ... + 3228357904.

It is an arithmetic number, because the mean of its divisors is an integer number (1100869312455).

Almost surely, 2^{13881929744350} is an apocalyptic number.

13881929744350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13881929744350 is a deficient number, since it is larger than the sum of its proper divisors (12538933754570).

13881929744350 is a wasteful number, since it uses less digits than its factorization.

13881929744350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456711564 (or 6456711559 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 13881929744350 in words is "thirteen trillion, eight hundred eighty-one billion, nine hundred twenty-nine million, seven hundred forty-four thousand, three hundred fifty".