47730145516 has 6 divisors (see below), whose sum is σ = 83527754660. Its totient is φ = 23865072756.

The previous prime is 47730145511. The next prime is 47730145553. The reversal of 47730145516 is 61554103774.

47730145516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47730145511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5966268186 + ... + 5966268193.

Almost surely, 2^47730145516 is an apocalyptic number.

It is an amenable number.

47730145516 is a deficient number, since it is larger than the sum of its proper divisors (35797609144).

47730145516 is a wasteful number, since it uses less digits than its factorization.

47730145516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932536383 (or 11932536381 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 47730145516 in words is "forty-seven billion, seven hundred thirty million, one hundred forty-five thousand, five hundred sixteen".