47785702556 has 24 divisors (see below), whose sum is σ = 86391406080. Its totient is φ = 23103673200.

The previous prime is 47785702469. The next prime is 47785702567. The reversal of 47785702556 is 65520758774.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3071 + ... + 309161.

It is an arithmetic number, because the mean of its divisors is an integer number (3599641920).

Almost surely, 2^47785702556 is an apocalyptic number.

It is an amenable number.

47785702556 is a deficient number, since it is larger than the sum of its proper divisors (38605703524).

47785702556 is a wasteful number, since it uses less digits than its factorization.

47785702556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307385 (or 307383 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 47785702556 in words is "forty-seven billion, seven hundred eighty-five million, seven hundred two thousand, five hundred fifty-six".