13195905004 has 24 divisors (see below), whose sum is σ = 24315628400. Its totient is φ = 6248793600.

The previous prime is 13195905001. The next prime is 13195905011. The reversal of 13195905004 is 40050959131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13195905001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243604 + ... + 292804.

Almost surely, 2^13195905004 is an apocalyptic number.

It is an amenable number.

13195905004 is a deficient number, since it is larger than the sum of its proper divisors (11119723396).

13195905004 is a wasteful number, since it uses less digits than its factorization.

13195905004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753 (or 52751 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The spelling of 13195905004 in words is "thirteen billion, one hundred ninety-five million, nine hundred five thousand, four".