47657157577 has 8 divisors (see below), whose sum is σ = 48891034080. Its totient is φ = 46426686240.

The previous prime is 47657157571. The next prime is 47657157593. The reversal of 47657157577 is 77575175674.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47657157577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47657157571) 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, 822927 + ... + 878932.

It is an arithmetic number, because the mean of its divisors is an integer number (6111379260).

Almost surely, 2^47657157577 is an apocalyptic number.

It is an amenable number.

47657157577 is a deficient number, since it is larger than the sum of its proper divisors (1233876503).

47657157577 is a wasteful number, since it uses less digits than its factorization.

47657157577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702583.

The product of its digits is 50421000, while the sum is 61.

The spelling of 47657157577 in words is "forty-seven billion, six hundred fifty-seven million, one hundred fifty-seven thousand, five hundred seventy-seven".