13455780024 has 64 divisors (see below), whose sum is σ = 36376128000. Its totient is φ = 4131597824.

The previous prime is 13455780001. The next prime is 13455780029. The reversal of 13455780024 is 42008755431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455780029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331674 + ... + 370025.

It is an arithmetic number, because the mean of its divisors is an integer number (568377000).

Almost surely, 2^13455780024 is an apocalyptic number.

It is an amenable number.

13455780024 is an abundant number, since it is smaller than the sum of its proper divisors (22920347976).

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

13455780024 is a wasteful number, since it uses less digits than its factorization.

13455780024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701772 (or 701768 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 13455780024 in words is "thirteen billion, four hundred fifty-five million, seven hundred eighty thousand, twenty-four".