47078557016 has 8 divisors (see below), whose sum is σ = 88272294420. Its totient is φ = 23539278504.

The previous prime is 47078556983. The next prime is 47078557037. The reversal of 47078557016 is 61075587074.

47078557016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2942409806 + ... + 2942409821.

Almost surely, 2^47078557016 is an apocalyptic number.

It is an amenable number.

47078557016 is a deficient number, since it is larger than the sum of its proper divisors (41193737404).

47078557016 is a wasteful number, since it uses less digits than its factorization.

47078557016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884819633 (or 5884819629 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 47078557016 in words is "forty-seven billion, seventy-eight million, five hundred fifty-seven thousand, sixteen".