4626663722 has 8 divisors (see below), whose sum is σ = 6942947076. Its totient is φ = 2312348032.

The previous prime is 4626663697. The next prime is 4626663749. The reversal of 4626663722 is 2273666264.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4528078681 + 98585041 = 67291^2 + 9929^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486023 + ... + 495450.

Almost surely, 2^4626663722 is an apocalyptic number.

4626663722 is a deficient number, since it is larger than the sum of its proper divisors (2316283354).

4626663722 is a wasteful number, since it uses less digits than its factorization.

4626663722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983832.

The product of its digits is 870912, while the sum is 44.

The square root of 4626663722 is about 68019.5833712615. The cubic root of 4626663722 is about 1666.3106817214.

The spelling of 4626663722 in words is "four billion, six hundred twenty-six million, six hundred sixty-three thousand, seven hundred twenty-two".