4172846730052 has 432 divisors, whose sum is σ = 11207546622720. Its totient is φ = 1338075002880.

The previous prime is 4172846730043. The next prime is 4172846730053. The reversal of 4172846730052 is 2500376482714.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 4172846729978 and 4172846730005.

It is not an unprimeable number, because it can be changed into a prime (4172846730053) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 99562533 + ... + 99604435.

It is an arithmetic number, because the mean of its divisors is an integer number (25943394960).

Almost surely, 2^{4172846730052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4172846730052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5603773311360).

4172846730052 is an abundant number, since it is smaller than the sum of its proper divisors (7034699892668).

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

4172846730052 is a wasteful number, since it uses less digits than its factorization.

4172846730052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41992 (or 41972 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 4172846730052 in words is "four trillion, one hundred seventy-two billion, eight hundred forty-six million, seven hundred thirty thousand, fifty-two".