13145023632524 has 48 divisors (see below), whose sum is σ = 27202575138816. Its totient is φ = 5438903198400.

The previous prime is 13145023632523. The next prime is 13145023632527. The reversal of 13145023632524 is 42523632054131.

13145023632524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13145023632524³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13145023632523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17620364 + ... + 18351219.

It is an arithmetic number, because the mean of its divisors is an integer number (566720315392).

Almost surely, 2^{13145023632524} is an apocalyptic number.

13145023632524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13145023632524 is an abundant number, since it is smaller than the sum of its proper divisors (14057551506292).

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

13145023632524 is a wasteful number, since it uses less digits than its factorization.

13145023632524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35972046 (or 35972044 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 13145023632524 its reverse (42523632054131), we get a palindrome (55668655686655).

The spelling of 13145023632524 in words is "thirteen trillion, one hundred forty-five billion, twenty-three million, six hundred thirty-two thousand, five hundred twenty-four".