7049463658 has 16 divisors (see below), whose sum is σ = 11009685960. Its totient is φ = 3382387200.

The previous prime is 7049463649. The next prime is 7049463667. The reversal of 7049463658 is 8563649407.

It is an interprime number because it is at equal distance from previous prime (7049463649) and next prime (7049463667).

It can be written as a sum of positive squares in 4 ways, for example, as 2850812449 + 4198651209 = 53393^2 + 64797^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699663 + ... + 709666.

Almost surely, 2^7049463658 is an apocalyptic number.

7049463658 is a deficient number, since it is larger than the sum of its proper divisors (3960222302).

7049463658 is a wasteful number, since it uses less digits than its factorization.

7049463658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409433.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 7049463658 is about 83961.0841878546. The cubic root of 7049463658 is about 1917.4263529705.

The spelling of 7049463658 in words is "seven billion, forty-nine million, four hundred sixty-three thousand, six hundred fifty-eight".