13540214460 has 48 divisors (see below), whose sum is σ = 37918605312. Its totient is φ = 3610152000.

The previous prime is 13540214419. The next prime is 13540214533. The reversal of 13540214460 is 6441204531.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 477685 + ... + 505235.

It is an arithmetic number, because the mean of its divisors is an integer number (789970944).

Almost surely, 2^13540214460 is an apocalyptic number.

13540214460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13540214460 is an abundant number, since it is smaller than the sum of its proper divisors (24378390852).

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

13540214460 is a wasteful number, since it uses less digits than its factorization.

13540214460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35754 (or 35752 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13540214460 its reverse (6441204531), we get a palindrome (19981418991).

The spelling of 13540214460 in words is "thirteen billion, five hundred forty million, two hundred fourteen thousand, four hundred sixty".