47787402608 has 40 divisors (see below), whose sum is σ = 101018105856. Its totient is φ = 21718769600.

The previous prime is 47787402589. The next prime is 47787402629. The reversal of 47787402608 is 80620478774.

It is a self number, because there is not a number n which added to its sum of digits gives 47787402608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083523 + ... + 2106333.

Almost surely, 2^47787402608 is an apocalyptic number.

It is an amenable number.

47787402608 is an abundant number, since it is smaller than the sum of its proper divisors (53230703248).

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

47787402608 is a wasteful number, since it uses less digits than its factorization.

47787402608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34733 (or 34727 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 53.

The spelling of 47787402608 in words is "forty-seven billion, seven hundred eighty-seven million, four hundred two thousand, six hundred eight".