48173173129890 has 96 divisors (see below), whose sum is σ = 125604013392000. Its totient is φ = 12809938272768.

The previous prime is 48173173129877. The next prime is 48173173129891. The reversal of 48173173129890 is 9892137137184.

48173173129890 is a `hidden beast` number, since 4 + 8 + 173 + 173 + 1 + 298 + 9 + 0 = 666.

It is a super-2 number, since 2×48173173129890² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48173173129891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54486394 + ... + 55363466.

It is an arithmetic number, because the mean of its divisors is an integer number (1308375139500).

Almost surely, 2^{48173173129890} is an apocalyptic number.

48173173129890 is an abundant number, since it is smaller than the sum of its proper divisors (77430840262110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48173173129890 is a wasteful number, since it uses less digits than its factorization.

48173173129890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878808 (or 878805 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 63.

The spelling of 48173173129890 in words is "forty-eight trillion, one hundred seventy-three billion, one hundred seventy-three million, one hundred twenty-nine thousand, eight hundred ninety".