47157314331577 has 4 divisors (see below), whose sum is σ = 47209306961296. Its totient is φ = 47105321701860.

The previous prime is 47157314331541. The next prime is 47157314331581. The reversal of 47157314331577 is 77513341375174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47157314331577 - 2¹¹ = 47157314329529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47157314331377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25996313499 + ... + 25996315312.

It is an arithmetic number, because the mean of its divisors is an integer number (11802326740324).

Almost surely, 2^{47157314331577} is an apocalyptic number.

It is an amenable number.

47157314331577 is a deficient number, since it is larger than the sum of its proper divisors (51992629719).

47157314331577 is an equidigital number, since it uses as much as digits as its factorization.

47157314331577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51992629718.

The product of its digits is 25930800, while the sum is 58.

The spelling of 47157314331577 in words is "forty-seven trillion, one hundred fifty-seven billion, three hundred fourteen million, three hundred thirty-one thousand, five hundred seventy-seven".