9513941808 has 160 divisors (see below), whose sum is σ = 28892007936. Its totient is φ = 2641526784.

The previous prime is 9513941807. The next prime is 9513941813. The reversal of 9513941808 is 8081493159.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (9513941803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1902960 + ... + 1907952.

Almost surely, 2^9513941808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9513941808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14446003968).

9513941808 is an abundant number, since it is smaller than the sum of its proper divisors (19378066128).

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

9513941808 is a wasteful number, since it uses less digits than its factorization.

9513941808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171 (or 5165 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The square root of 9513941808 is about 97539.4371933732. The cubic root of 9513941808 is about 2118.9473390354.

The spelling of 9513941808 in words is "nine billion, five hundred thirteen million, nine hundred forty-one thousand, eight hundred eight".