13140780774 has 48 divisors (see below), whose sum is σ = 29819919360. Its totient is φ = 3853594800.

The previous prime is 13140780761. The next prime is 13140780797. The reversal of 13140780774 is 47708704131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 269434 + ... + 314445.

It is an arithmetic number, because the mean of its divisors is an integer number (621248320).

Almost surely, 2^13140780774 is an apocalyptic number.

13140780774 is an abundant number, since it is smaller than the sum of its proper divisors (16679138586).

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

13140780774 is a wasteful number, since it uses less digits than its factorization.

13140780774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583937 (or 583926 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 13140780774 in words is "thirteen billion, one hundred forty million, seven hundred eighty thousand, seven hundred seventy-four".