47501617907 has 16 divisors (see below), whose sum is σ = 51374054400. Its totient is φ = 43767410400.

The previous prime is 47501617903. The next prime is 47501618023. The reversal of 47501617907 is 70971610574.

It is a cyclic number.

It is not a de Polignac number, because 47501617907 - 2² = 47501617903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47501617903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1899032 + ... + 1923882.

It is an arithmetic number, because the mean of its divisors is an integer number (3210878400).

Almost surely, 2^47501617907 is an apocalyptic number.

47501617907 is a deficient number, since it is larger than the sum of its proper divisors (3872436493).

47501617907 is a wasteful number, since it uses less digits than its factorization.

47501617907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 47501617907 in words is "forty-seven billion, five hundred one million, six hundred seventeen thousand, nine hundred seven".