47639183057 has 8 divisors (see below), whose sum is σ = 47789313000. Its totient is φ = 47489105664.

The previous prime is 47639183041. The next prime is 47639183069. The reversal of 47639183057 is 75038193674.

47639183057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2033017921 + 45606165136 = 45089^2 + 213556^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47639183057 - 2⁴ = 47639183041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47639183017) 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, 2615819 + ... + 2633967.

It is an arithmetic number, because the mean of its divisors is an integer number (5973664125).

Almost surely, 2^47639183057 is an apocalyptic number.

It is an amenable number.

47639183057 is a deficient number, since it is larger than the sum of its proper divisors (150129943).

47639183057 is a wasteful number, since it uses less digits than its factorization.

47639183057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26275.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 47639183057 in words is "forty-seven billion, six hundred thirty-nine million, one hundred eighty-three thousand, fifty-seven".