13778067748 has 12 divisors (see below), whose sum is σ = 24520290480. Its totient is φ = 6772270472.

The previous prime is 13778067731. The next prime is 13778067761. The reversal of 13778067748 is 84776087731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13778067692 and 13778067701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29190586 + ... + 29191057.

It is an arithmetic number, because the mean of its divisors is an integer number (2043357540).

Almost surely, 2^13778067748 is an apocalyptic number.

It is an amenable number.

13778067748 is a deficient number, since it is larger than the sum of its proper divisors (10742222732).

13778067748 is a wasteful number, since it uses less digits than its factorization.

13778067748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58381706 (or 58381704 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 58.

The spelling of 13778067748 in words is "thirteen billion, seven hundred seventy-eight million, sixty-seven thousand, seven hundred forty-eight".