13193761480 has 16 divisors (see below), whose sum is σ = 29685963420. Its totient is φ = 5277504576.

The previous prime is 13193761397. The next prime is 13193761499. The reversal of 13193761480 is 8416739131.

It can be written as a sum of positive squares in 2 ways, for example, as 11623858596 + 1569902884 = 107814^2 + 39622^2 .

It is a super-2 number, since 2×13193761480² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164921979 + ... + 164922058.

Almost surely, 2^13193761480 is an apocalyptic number.

13193761480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13193761480 is an abundant number, since it is smaller than the sum of its proper divisors (16492201940).

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

13193761480 is a wasteful number, since it uses less digits than its factorization.

13193761480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329844048 (or 329844044 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 13193761480 in words is "thirteen billion, one hundred ninety-three million, seven hundred sixty-one thousand, four hundred eighty".