47930782156 has 6 divisors (see below), whose sum is σ = 83878868780. Its totient is φ = 23965391076.

The previous prime is 47930782121. The next prime is 47930782157. The reversal of 47930782156 is 65128703974.

47930782156 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 (47930782157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991347766 + ... + 5991347773.

It is a 1-persistent number, because it is pandigital, but 2⋅47930782156 = 95861564312 is not.

Almost surely, 2^47930782156 is an apocalyptic number.

It is an amenable number.

47930782156 is a deficient number, since it is larger than the sum of its proper divisors (35948086624).

47930782156 is a wasteful number, since it uses less digits than its factorization.

47930782156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982695543 (or 11982695541 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 47930782156 in words is "forty-seven billion, nine hundred thirty million, seven hundred eighty-two thousand, one hundred fifty-six".