13400733768 has 32 divisors (see below), whose sum is σ = 33504818400. Its totient is φ = 4466513408.

The previous prime is 13400733767. The next prime is 13400733799. The reversal of 13400733768 is 86733700431.

It is not an unprimeable number, because it can be changed into a prime (13400733767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394648 + ... + 427256.

It is an arithmetic number, because the mean of its divisors is an integer number (1047025575).

Almost surely, 2^13400733768 is an apocalyptic number.

It is an amenable number.

13400733768 is an abundant number, since it is smaller than the sum of its proper divisors (20104084632).

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

13400733768 is a wasteful number, since it uses less digits than its factorization.

13400733768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49741 (or 49737 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 13400733768 in words is "thirteen billion, four hundred million, seven hundred thirty-three thousand, seven hundred sixty-eight".