4651421522 has 8 divisors (see below), whose sum is σ = 7611417072. Its totient is φ = 2114282500.

The previous prime is 4651421501. The next prime is 4651421557. The reversal of 4651421522 is 2251241564.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105714104 + ... + 105714147.

It is an arithmetic number, because the mean of its divisors is an integer number (951427134).

Almost surely, 2^4651421522 is an apocalyptic number.

4651421522 is a deficient number, since it is larger than the sum of its proper divisors (2959995550).

4651421522 is a wasteful number, since it uses less digits than its factorization.

4651421522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211428264.

The product of its digits is 19200, while the sum is 32.

The square root of 4651421522 is about 68201.3307934677. The cubic root of 4651421522 is about 1669.2776014271.

It can be divided in two parts, 465142 and 1522, that added together give a palindrome (466664).

The spelling of 4651421522 in words is "four billion, six hundred fifty-one million, four hundred twenty-one thousand, five hundred twenty-two".