13445397576 has 128 divisors (see below), whose sum is σ = 42338352000. Its totient is φ = 3919290624.

The previous prime is 13445397527. The next prime is 13445397601. The reversal of 13445397576 is 67579354431.

13445397576 is a `hidden beast` number, since 1 + 34 + 4 + 5 + 39 + 7 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72655 + ... + 179358.

It is an arithmetic number, because the mean of its divisors is an integer number (330768375).

Almost surely, 2^13445397576 is an apocalyptic number.

It is an amenable number.

13445397576 is an abundant number, since it is smaller than the sum of its proper divisors (28892954424).

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

13445397576 is a wasteful number, since it uses less digits than its factorization.

13445397576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252060 (or 252050 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 13445397576 in words is "thirteen billion, four hundred forty-five million, three hundred ninety-seven thousand, five hundred seventy-six".