4905050593128 has 128 divisors (see below), whose sum is σ = 14499925278720. Its totient is φ = 1353102382080.

The previous prime is 4905050593123. The next prime is 4905050593133. The reversal of 4905050593128 is 8213950505094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4905050593123) and next prime (4905050593133).

It is a super-2 number, since 2×4905050593128² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4905050593123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167501 + ... + 3342627.

It is an arithmetic number, because the mean of its divisors is an integer number (113280666240).

Almost surely, 2^{4905050593128} 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 4905050593128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7249962639360).

4905050593128 is an abundant number, since it is smaller than the sum of its proper divisors (9594874685592).

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

4905050593128 is a wasteful number, since it uses less digits than its factorization.

4905050593128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175607 (or 2175603 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 4905050593128 in words is "four trillion, nine hundred five billion, fifty million, five hundred ninety-three thousand, one hundred twenty-eight".