13132011552 has 96 divisors (see below), whose sum is σ = 39240391680. Its totient is φ = 3806373120.

The previous prime is 13132011533. The next prime is 13132011569. The reversal of 13132011552 is 25511023131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×13132011552² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 246052 + ... + 294627.

It is an arithmetic number, because the mean of its divisors is an integer number (408754080).

Almost surely, 2^13132011552 is an apocalyptic number.

13132011552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13132011552 is an abundant number, since it is smaller than the sum of its proper divisors (26108380128).

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

13132011552 is a wasteful number, since it uses less digits than its factorization.

13132011552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540726 (or 540718 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13132011552 its reverse (25511023131), we get a palindrome (38643034683).

The spelling of 13132011552 in words is "thirteen billion, one hundred thirty-two million, eleven thousand, five hundred fifty-two".