49275641857 has 8 divisors (see below), whose sum is σ = 53081977536. Its totient is φ = 45471577872.

The previous prime is 49275641803. The next prime is 49275641861. The reversal of 49275641857 is 75814657294.

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 49275641857 - 2¹⁹ = 49275117569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49275641887) 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, 522733 + ... + 609754.

It is an arithmetic number, because the mean of its divisors is an integer number (6635247192).

Almost surely, 2^49275641857 is an apocalyptic number.

It is an amenable number.

49275641857 is a deficient number, since it is larger than the sum of its proper divisors (3806335679).

49275641857 is a wasteful number, since it uses less digits than its factorization.

49275641857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135847.

The product of its digits is 16934400, while the sum is 58.

The spelling of 49275641857 in words is "forty-nine billion, two hundred seventy-five million, six hundred forty-one thousand, eight hundred fifty-seven".