13132400848 has 80 divisors (see below), whose sum is σ = 31260856320. Its totient is φ = 5218466688.

The previous prime is 13132400833. The next prime is 13132400863. The reversal of 13132400848 is 84800423131.

It is an interprime number because it is at equal distance from previous prime (13132400833) and next prime (13132400863).

It is a super-2 number, since 2×13132400848² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 34365 + ... + 165667.

It is an arithmetic number, because the mean of its divisors is an integer number (390760704).

Almost surely, 2^13132400848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13132400848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15630428160).

13132400848 is an abundant number, since it is smaller than the sum of its proper divisors (18128455472).

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

13132400848 is a wasteful number, since it uses less digits than its factorization.

13132400848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131384 (or 131378 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 13132400848 its reverse (84800423131), we get a palindrome (97932823979).

The spelling of 13132400848 in words is "thirteen billion, one hundred thirty-two million, four hundred thousand, eight hundred forty-eight".