13132011546 has 16 divisors (see below), whose sum is σ = 29182248000. Its totient is φ = 4377337164.

The previous prime is 13132011533. The next prime is 13132011569. The reversal of 13132011546 is 64511023131.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121592646 + ... + 121592753.

It is an arithmetic number, because the mean of its divisors is an integer number (1823890500).

Almost surely, 2^13132011546 is an apocalyptic number.

13132011546 is an abundant number, since it is smaller than the sum of its proper divisors (16050236454).

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

13132011546 is a wasteful number, since it uses less digits than its factorization.

13132011546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243185410 (or 243185404 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13132011546 its reverse (64511023131), we get a palindrome (77643034677).

The spelling of 13132011546 in words is "thirteen billion, one hundred thirty-two million, eleven thousand, five hundred forty-six".