4494570651 has 6 divisors (see below), whose sum is σ = 6492157620. Its totient is φ = 2996380428.

The previous prime is 4494570649. The next prime is 4494570659. The reversal of 4494570651 is 1560754944.

It is not a de Polignac number, because 4494570651 - 2¹ = 4494570649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4494570597 and 4494570606.

It is not an unprimeable number, because it can be changed into a prime (4494570659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 249698361 + ... + 249698378.

It is an arithmetic number, because the mean of its divisors is an integer number (1082026270).

Almost surely, 2^4494570651 is an apocalyptic number.

4494570651 is a deficient number, since it is larger than the sum of its proper divisors (1997586969).

4494570651 is a wasteful number, since it uses less digits than its factorization.

4494570651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499396745 (or 499396742 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4494570651 is about 67041.5591331228. The cubic root of 4494570651 is about 1650.2993825901.

The spelling of 4494570651 in words is "four billion, four hundred ninety-four million, five hundred seventy thousand, six hundred fifty-one".