47538154672 has 20 divisors (see below), whose sum is σ = 92323964896. Its totient is φ = 23712615360.

The previous prime is 47538154571. The next prime is 47538154681. The reversal of 47538154672 is 27645183574.

47538154672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47538154672² (a number of 22 digits) contains 22 as substring.

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, 3521928 + ... + 3535399.

Almost surely, 2^47538154672 is an apocalyptic number.

It is an amenable number.

47538154672 is a deficient number, since it is larger than the sum of its proper divisors (44785810224).

47538154672 is a wasteful number, since it uses less digits than its factorization.

47538154672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057756 (or 7057750 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 52.

The spelling of 47538154672 in words is "forty-seven billion, five hundred thirty-eight million, one hundred fifty-four thousand, six hundred seventy-two".