13011540462 has 56 divisors (see below), whose sum is σ = 29742497400. Its totient is φ = 4266049680.

The previous prime is 13011540449. The next prime is 13011540463. The reversal of 13011540462 is 26404511031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011540463) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 15789 + ... + 162087.

It is an arithmetic number, because the mean of its divisors is an integer number (531116025).

Almost surely, 2^13011540462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13011540462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14871248700).

13011540462 is an abundant number, since it is smaller than the sum of its proper divisors (16730956938).

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

13011540462 is an equidigital number, since it uses as much as digits as its factorization.

13011540462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146380 (or 146365 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 13011540462 in words is "thirteen billion, eleven million, five hundred forty thousand, four hundred sixty-two".