13373678480 has 40 divisors (see below), whose sum is σ = 31852195704. Its totient is φ = 5218995200.

The previous prime is 13373678477. The next prime is 13373678489. The reversal of 13373678480 is 8487637331.

It can be written as a sum of positive squares in 4 ways, for example, as 62980096 + 13310698384 = 7936^2 + 115372^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×13373678480² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13373678489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035391 + ... + 2041950.

Almost surely, 2^13373678480 is an apocalyptic number.

13373678480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13373678480 is an abundant number, since it is smaller than the sum of its proper divisors (18478517224).

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

13373678480 is a wasteful number, since it uses less digits than its factorization.

13373678480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077395 (or 4077389 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 13373678480 in words is "thirteen billion, three hundred seventy-three million, six hundred seventy-eight thousand, four hundred eighty".