13192463880 has 96 divisors (see below), whose sum is σ = 42926771160. Its totient is φ = 3513784320.

The previous prime is 13192463873. The next prime is 13192463899. The reversal of 13192463880 is 8836429131.

13192463880 is a `hidden beast` number, since 1 + 3 + 1 + 9 + 2 + 4 + 638 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4342546404 + 8849917476 = 65898^2 + 94074^2 .

It is a super-2 number, since 2×13192463880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285600 + ... + 328560.

Almost surely, 2^13192463880 is an apocalyptic number.

13192463880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13192463880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21463385580).

13192463880 is an abundant number, since it is smaller than the sum of its proper divisors (29734307280).

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

13192463880 is a wasteful number, since it uses less digits than its factorization.

13192463880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43831 (or 43824 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 13192463880 in words is "thirteen billion, one hundred ninety-two million, four hundred sixty-three thousand, eight hundred eighty".