4756305873421 has 8 divisors (see below), whose sum is σ = 4795342241400. Its totient is φ = 4717364370432.

The previous prime is 4756305873379. The next prime is 4756305873437. The reversal of 4756305873421 is 1243785036574.

It can be written as a sum of positive squares in 4 ways, for example, as 250514264196 + 4505791609225 = 500514^2 + 2122685^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4756305873421 - 2⁹ = 4756305872909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4756305874421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23615560 + ... + 23816113.

It is an arithmetic number, because the mean of its divisors is an integer number (599417780175).

Almost surely, 2^{4756305873421} is an apocalyptic number.

It is an amenable number.

4756305873421 is a deficient number, since it is larger than the sum of its proper divisors (39036367979).

4756305873421 is a wasteful number, since it uses less digits than its factorization.

4756305873421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47432495.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 4756305873421 in words is "four trillion, seven hundred fifty-six billion, three hundred five million, eight hundred seventy-three thousand, four hundred twenty-one".