9958842436 has 27 divisors (see below), whose sum is σ = 17878104727. Its totient is φ = 4853980160.

The previous prime is 9958842379. The next prime is 9958842479. The reversal of 9958842436 is 6342488599.

The square root of 9958842436 is 99794.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4444888900 + 5513953536 = 66670^2 + 74256^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8182500 + ... + 8183716.

Almost surely, 2^9958842436 is an apocalyptic number.

9958842436 is the 99794-th square number.

It is an amenable number.

9958842436 is a deficient number, since it is larger than the sum of its proper divisors (7919262291).

9958842436 is an equidigital number, since it uses as much as digits as its factorization.

9958842436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 1260 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 58.

The cubic root of 9958842436 is about 2151.4749162865.

The spelling of 9958842436 in words is "nine billion, nine hundred fifty-eight million, eight hundred forty-two thousand, four hundred thirty-six".