23477000208 has 20 divisors (see below), whose sum is σ = 60648917328. Its totient is φ = 7825666720.

The previous prime is 23477000179. The next prime is 23477000227. The reversal of 23477000208 is 80200077432.

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, 244552038 + ... + 244552133.

Almost surely, 2^23477000208 is an apocalyptic number.

It is an amenable number.

23477000208 is an abundant number, since it is smaller than the sum of its proper divisors (37171917120).

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

23477000208 is a wasteful number, since it uses less digits than its factorization.

23477000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489104182 (or 489104176 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 23477000208 in words is "twenty-three billion, four hundred seventy-seven million, two hundred eight", and thus it is an aban number.