47629787785 has 16 divisors (see below), whose sum is σ = 58251628800. Its totient is φ = 37378002816.

The previous prime is 47629787749. The next prime is 47629787857. The reversal of 47629787785 is 58778792674.

47629787785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47629787785 - 2⁹ = 47629787273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217380 + ... + 377509.

It is an arithmetic number, because the mean of its divisors is an integer number (3640726800).

Almost surely, 2^47629787785 is an apocalyptic number.

It is an amenable number.

47629787785 is a deficient number, since it is larger than the sum of its proper divisors (10621841015).

47629787785 is a wasteful number, since it uses less digits than its factorization.

47629787785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595200.

The product of its digits is 331914240, while the sum is 70.

The spelling of 47629787785 in words is "forty-seven billion, six hundred twenty-nine million, seven hundred eighty-seven thousand, seven hundred eighty-five".