48173173129878 has 16 divisors (see below), whose sum is σ = 96406077429936. Its totient is φ = 16047769181600.

The previous prime is 48173173129877. The next prime is 48173173129891. The reversal of 48173173129878 is 87892137137184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48173173129877) 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, 2488788273 + ... + 2488807628.

It is an arithmetic number, because the mean of its divisors is an integer number (6025379839371).

Almost surely, 2^{48173173129878} is an apocalyptic number.

48173173129878 is an abundant number, since it is smaller than the sum of its proper divisors (48232904300058).

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

48173173129878 is a wasteful number, since it uses less digits than its factorization.

48173173129878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977597519.

The product of its digits is 113799168, while the sum is 69.

The spelling of 48173173129878 in words is "forty-eight trillion, one hundred seventy-three billion, one hundred seventy-three million, one hundred twenty-nine thousand, eight hundred seventy-eight".