13208428476 has 36 divisors (see below), whose sum is σ = 33494671392. Its totient is φ = 4388739264.

The previous prime is 13208428469. The next prime is 13208428489. The reversal of 13208428476 is 67482480231.

It is a happy number.

13208428476 is a `hidden beast` number, since 13 + 208 + 428 + 4 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574836 + ... + 597371.

Almost surely, 2^13208428476 is an apocalyptic number.

It is an amenable number.

13208428476 is an abundant number, since it is smaller than the sum of its proper divisors (20286242916).

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

13208428476 is a wasteful number, since it uses less digits than its factorization.

13208428476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172530 (or 1172525 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 13208428476 in words is "thirteen billion, two hundred eight million, four hundred twenty-eight thousand, four hundred seventy-six".