9918835952 has 40 divisors (see below), whose sum is σ = 19303764480. Its totient is φ = 4937273600.

The previous prime is 9918835903. The next prime is 9918835957. The reversal of 9918835952 is 2595388199.

It is a junction number, because it is equal to n+sod(n) for n = 9918835891 and 9918835900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9918835957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4294574 + ... + 4296882.

It is an arithmetic number, because the mean of its divisors is an integer number (482594112).

Almost surely, 2^9918835952 is an apocalyptic number.

It is an amenable number.

9918835952 is a deficient number, since it is larger than the sum of its proper divisors (9384928528).

9918835952 is a wasteful number, since it uses less digits than its factorization.

9918835952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3395 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 59.

The square root of 9918835952 is about 99593.3529508872. The cubic root of 9918835952 is about 2148.5900943410.

The spelling of 9918835952 in words is "nine billion, nine hundred eighteen million, eight hundred thirty-five thousand, nine hundred fifty-two".