4624521642 has 48 divisors (see below), whose sum is σ = 10863052200. Its totient is φ = 1413369216.

The previous prime is 4624521641. The next prime is 4624521659. The reversal of 4624521642 is 2461254264.

4624521642 is a `hidden beast` number, since 4 + 6 + 2 + 4 + 5 + 2 + 1 + 642 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 654387561 + 3970134081 = 25581^2 + 63009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4624521597 and 4624521606.

It is not an unprimeable number, because it can be changed into a prime (4624521641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31453 + ... + 101184.

Almost surely, 2^4624521642 is an apocalyptic number.

4624521642 is an abundant number, since it is smaller than the sum of its proper divisors (6238530558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4624521642 is a wasteful number, since it uses less digits than its factorization.

4624521642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132807 (or 132804 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 4624521642 is about 68003.8354947719. The cubic root of 4624521642 is about 1666.0534825819.

The spelling of 4624521642 in words is "four billion, six hundred twenty-four million, five hundred twenty-one thousand, six hundred forty-two".