9518113902 has 16 divisors (see below), whose sum is σ = 20766794112. Its totient is φ = 2884276920.

The previous prime is 9518113889. The next prime is 9518113907. The reversal of 9518113902 is 2093118159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9518113907) 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, 72106858 + ... + 72106989.

It is an arithmetic number, because the mean of its divisors is an integer number (1297924632).

Almost surely, 2^9518113902 is an apocalyptic number.

9518113902 is an abundant number, since it is smaller than the sum of its proper divisors (11248680210).

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

9518113902 is a wasteful number, since it uses less digits than its factorization.

9518113902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144213863.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 9518113902 is about 97560.8215525064. The cubic root of 9518113902 is about 2119.2570303537.

The spelling of 9518113902 in words is "nine billion, five hundred eighteen million, one hundred thirteen thousand, nine hundred two".