13198951896 has 64 divisors (see below), whose sum is σ = 36402397920. Its totient is φ = 3962158080.

The previous prime is 13198951889. The next prime is 13198951949. The reversal of 13198951896 is 69815989131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503115 + ... + 528698.

Almost surely, 2^13198951896 is an apocalyptic number.

It is an amenable number.

13198951896 is an abundant number, since it is smaller than the sum of its proper divisors (23203446024).

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

13198951896 is a wasteful number, since it uses less digits than its factorization.

13198951896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031876 (or 1031872 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 60.

The spelling of 13198951896 in words is "thirteen billion, one hundred ninety-eight million, nine hundred fifty-one thousand, eight hundred ninety-six".