13345545400 has 48 divisors (see below), whose sum is σ = 33849161640. Its totient is φ = 4852924800.

The previous prime is 13345545397. The next prime is 13345545401. The reversal of 13345545400 is 454554331.

It is a super-2 number, since 2×13345545400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345545401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3030879 + ... + 3035278.

Almost surely, 2^13345545400 is an apocalyptic number.

13345545400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13345545400 is an abundant number, since it is smaller than the sum of its proper divisors (20503616240).

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

13345545400 is a wasteful number, since it uses less digits than its factorization.

13345545400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6066184 (or 6066175 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 13345545400 in words is "thirteen billion, three hundred forty-five million, five hundred forty-five thousand, four hundred".