13780013142 has 24 divisors (see below), whose sum is σ = 32059623096. Its totient is φ = 3937146528.

The previous prime is 13780013129. The next prime is 13780013173. The reversal of 13780013142 is 24131008731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23435103 + ... + 23435690.

It is an arithmetic number, because the mean of its divisors is an integer number (1335817629).

Almost surely, 2^13780013142 is an apocalyptic number.

13780013142 is an abundant number, since it is smaller than the sum of its proper divisors (18279609954).

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

13780013142 is a wasteful number, since it uses less digits than its factorization.

13780013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46870812 (or 46870805 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 13780013142 in words is "thirteen billion, seven hundred eighty million, thirteen thousand, one hundred forty-two".