13263013152 has 72 divisors (see below), whose sum is σ = 37881583740. Its totient is φ = 4401676800.

The previous prime is 13263013151. The next prime is 13263013171. The reversal of 13263013152 is 25131036231.

13263013152 is a `hidden beast` number, since 1 + 3 + 2 + 630 + 13 + 15 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13262746896 + 266256 = 115164^2 + 516^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (13263013151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34599 + ... + 166502.

Almost surely, 2^13263013152 is an apocalyptic number.

13263013152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13263013152 is an abundant number, since it is smaller than the sum of its proper divisors (24618570588).

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

13263013152 is a wasteful number, since it uses less digits than its factorization.

13263013152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201346 (or 201335 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 13263013152 its reverse (25131036231), we get a palindrome (38394049383).

The spelling of 13263013152 in words is "thirteen billion, two hundred sixty-three million, thirteen thousand, one hundred fifty-two".