13143886740 has 48 divisors (see below), whose sum is σ = 40892093760. Its totient is φ = 3505036320.

The previous prime is 13143886729. The next prime is 13143886781. The reversal of 13143886740 is 4768834131.

13143886740 is a `hidden beast` number, since 131 + 438 + 86 + 7 + 4 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12169726 + ... + 12170805.

It is an arithmetic number, because the mean of its divisors is an integer number (851918620).

Almost surely, 2^13143886740 is an apocalyptic number.

13143886740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143886740 is an abundant number, since it is smaller than the sum of its proper divisors (27748207020).

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

13143886740 is a wasteful number, since it uses less digits than its factorization.

13143886740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24340549 (or 24340541 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 13143886740 in words is "thirteen billion, one hundred forty-three million, eight hundred eighty-six thousand, seven hundred forty".