13540211514 has 12 divisors (see below), whose sum is σ = 29337124986. Its totient is φ = 4513403832.

The previous prime is 13540211513. The next prime is 13540211539. The reversal of 13540211514 is 41511204531.

13540211514 is a `hidden beast` number, since 1 + 3 + 540 + 2 + 115 + 1 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8405772489 + 5134439025 = 91683^2 + 71655^2 .

It is not an unprimeable number, because it can be changed into a prime (13540211513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376116969 + ... + 376117004.

Almost surely, 2^13540211514 is an apocalyptic number.

13540211514 is an abundant number, since it is smaller than the sum of its proper divisors (15796913472).

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

13540211514 is a wasteful number, since it uses less digits than its factorization.

13540211514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752233981 (or 752233978 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 13540211514 in words is "thirteen billion, five hundred forty million, two hundred eleven thousand, five hundred fourteen".