13045378504 has 16 divisors (see below), whose sum is σ = 24861070620. Its totient is φ = 6415759680.

The previous prime is 13045378477. The next prime is 13045378529. The reversal of 13045378504 is 40587354031.

It can be written as a sum of positive squares in 2 ways, for example, as 13019266404 + 26112100 = 114102^2 + 5110^2 .

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, 13365679 + ... + 13366654.

Almost surely, 2^13045378504 is an apocalyptic number.

It is an amenable number.

13045378504 is a deficient number, since it is larger than the sum of its proper divisors (11815692116).

13045378504 is a wasteful number, since it uses less digits than its factorization.

13045378504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26732400 (or 26732396 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 13045378504 in words is "thirteen billion, forty-five million, three hundred seventy-eight thousand, five hundred four".