13780013144 has 16 divisors (see below), whose sum is σ = 26325025920. Its totient is φ = 6760006240.

The previous prime is 13780013129. The next prime is 13780013173. The reversal of 13780013144 is 44131008731.

It is a self number, because there is not a number n which added to its sum of digits gives 13780013144.

It is a congruent number.

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, 16249592 + ... + 16250439.

It is an arithmetic number, because the mean of its divisors is an integer number (1645314120).

Almost surely, 2^13780013144 is an apocalyptic number.

It is an amenable number.

13780013144 is a deficient number, since it is larger than the sum of its proper divisors (12545012776).

13780013144 is a wasteful number, since it uses less digits than its factorization.

13780013144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32500090 (or 32500086 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 13780013144 in words is "thirteen billion, seven hundred eighty million, thirteen thousand, one hundred forty-four".