48542179257 has 32 divisors (see below), whose sum is σ = 84486783360. Its totient is φ = 27156461760.

The previous prime is 48542179249. The next prime is 48542179307. The reversal of 48542179257 is 75297124584.

48542179257 is a `hidden beast` number, since 4 + 8 + 542 + 1 + 7 + 92 + 5 + 7 = 666.

It is not a de Polignac number, because 48542179257 - 2³ = 48542179249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48542179237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6282358 + ... + 6290079.

It is an arithmetic number, because the mean of its divisors is an integer number (2640211980).

Almost surely, 2^48542179257 is an apocalyptic number.

It is an amenable number.

48542179257 is a deficient number, since it is larger than the sum of its proper divisors (35944604103).

48542179257 is a wasteful number, since it uses less digits than its factorization.

48542179257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12572470 (or 12572464 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The spelling of 48542179257 in words is "forty-eight billion, five hundred forty-two million, one hundred seventy-nine thousand, two hundred fifty-seven".