13142650540 has 12 divisors (see below), whose sum is σ = 27599566176. Its totient is φ = 5257060208.

The previous prime is 13142650517. The next prime is 13142650589. The reversal of 13142650540 is 4505624131.

It is a happy 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, 328566244 + ... + 328566283.

It is an arithmetic number, because the mean of its divisors is an integer number (2299963848).

Almost surely, 2^13142650540 is an apocalyptic number.

13142650540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142650540 is an abundant number, since it is smaller than the sum of its proper divisors (14456915636).

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

13142650540 is a wasteful number, since it uses less digits than its factorization.

13142650540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657132536 (or 657132534 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 13142650540 in words is "thirteen billion, one hundred forty-two million, six hundred fifty thousand, five hundred forty".