4650121663 has 8 divisors (see below), whose sum is σ = 5084580816. Its totient is φ = 4217616000.

The previous prime is 4650121603. The next prime is 4650121699. The reversal of 4650121663 is 3661210564.

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 4650121663 - 2¹⁷ = 4649990591 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 (4650121603) 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, 483388 + ... + 492913.

It is an arithmetic number, because the mean of its divisors is an integer number (635572602).

Almost surely, 2^4650121663 is an apocalyptic number.

4650121663 is a deficient number, since it is larger than the sum of its proper divisors (434459153).

4650121663 is a wasteful number, since it uses less digits than its factorization.

4650121663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976745.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4650121663 is about 68191.8005554920. The cubic root of 4650121663 is about 1669.1220914282.

The spelling of 4650121663 in words is "four billion, six hundred fifty million, one hundred twenty-one thousand, six hundred sixty-three".