4557720063 has 8 divisors (see below), whose sum is σ = 6544418608. Its totient is φ = 2804750784.

The previous prime is 4557720053. The next prime is 4557720073. The reversal of 4557720063 is 3600277554.

It is an interprime number because it is at equal distance from previous prime (4557720053) and next prime (4557720073).

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

It is not a de Polignac number, because 4557720063 - 2⁵ = 4557720031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 116864617 = 4557720063 / (4 + 5 + 5 + 7 + 7 + 2 + 0 + 0 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557720053) 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, 58432270 + ... + 58432347.

It is an arithmetic number, because the mean of its divisors is an integer number (818052326).

Almost surely, 2^4557720063 is an apocalyptic number.

4557720063 is a deficient number, since it is larger than the sum of its proper divisors (1986698545).

4557720063 is a wasteful number, since it uses less digits than its factorization.

4557720063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116864633.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 4557720063 is about 67510.8884773412. Note that the first 3 decimals coincide. The cubic root of 4557720063 is about 1657.9924517887.

The spelling of 4557720063 in words is "four billion, five hundred fifty-seven million, seven hundred twenty thousand, sixty-three".