47629787907 has 8 divisors (see below), whose sum is σ = 68391490384. Its totient is φ = 29310638688.

The previous prime is 47629787873. The next prime is 47629787987. The reversal of 47629787907 is 70978792674.

It is a happy number.

47629787907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47629787907 - 2¹¹ = 47629785859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47629787987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610638268 + ... + 610638345.

It is an arithmetic number, because the mean of its divisors is an integer number (8548936298).

Almost surely, 2^47629787907 is an apocalyptic number.

47629787907 is a deficient number, since it is larger than the sum of its proper divisors (20761702477).

47629787907 is a wasteful number, since it uses less digits than its factorization.

47629787907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221276629.

The product of its (nonzero) digits is 74680704, while the sum is 66.

The spelling of 47629787907 in words is "forty-seven billion, six hundred twenty-nine million, seven hundred eighty-seven thousand, nine hundred seven".