13780747710 has 24 divisors (see below), whose sum is σ = 35829944280. Its totient is φ = 3674866032.

The previous prime is 13780747699. The next prime is 13780747711. The reversal of 13780747710 is 1774708731.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13780747711) 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 11 ways as a sum of consecutive naturals, for example, 76559620 + ... + 76559799.

It is an arithmetic number, because the mean of its divisors is an integer number (1492914345).

Almost surely, 2^13780747710 is an apocalyptic number.

13780747710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13780747710 is an abundant number, since it is smaller than the sum of its proper divisors (22049196570).

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

13780747710 is a wasteful number, since it uses less digits than its factorization.

13780747710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153119432 (or 153119429 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 45.

The spelling of 13780747710 in words is "thirteen billion, seven hundred eighty million, seven hundred forty-seven thousand, seven hundred ten".