13132400050 has 96 divisors (see below), whose sum is σ = 32056519680. Its totient is φ = 3877761600.

The previous prime is 13132400041. The next prime is 13132400053. The reversal of 13132400050 is 5000423131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (13132400053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16614 + ... + 162913.

It is an arithmetic number, because the mean of its divisors is an integer number (333922080).

Almost surely, 2^13132400050 is an apocalyptic number.

13132400050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13132400050 is an abundant number, since it is smaller than the sum of its proper divisors (18924119630).

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

13132400050 is a wasteful number, since it uses less digits than its factorization.

13132400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179576 (or 179571 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13132400050 its reverse (5000423131), we get a palindrome (18132823181).

The spelling of 13132400050 in words is "thirteen billion, one hundred thirty-two million, four hundred thousand, fifty".