48172655721128 has 16 divisors (see below), whose sum is σ = 92424281326080. Its totient is φ = 23526180700848.

The previous prime is 48172655721107. The next prime is 48172655721181. The reversal of 48172655721128 is 82112755627184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70018394600 + ... + 70018395287.

It is an arithmetic number, because the mean of its divisors is an integer number (5776517582880).

Almost surely, 2^{48172655721128} is an apocalyptic number.

It is an amenable number.

48172655721128 is a deficient number, since it is larger than the sum of its proper divisors (44251625604952).

48172655721128 is a wasteful number, since it uses less digits than its factorization.

48172655721128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140036789936 (or 140036789932 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 59.

The spelling of 48172655721128 in words is "forty-eight trillion, one hundred seventy-two billion, six hundred fifty-five million, seven hundred twenty-one thousand, one hundred twenty-eight".