9641215248 has 80 divisors (see below), whose sum is σ = 28478236800. Its totient is φ = 2753307648.

The previous prime is 9641215169. The next prime is 9641215289. The reversal of 9641215248 is 8425121469.

It is a Harshad number since it is a multiple of its sum of digits (42).

9641215248 is a Rhonda number in base 10.

Its product of digits (138240) is a multiple of the sum of its prime factors (13824).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850836 + ... + 862092.

It is an arithmetic number, because the mean of its divisors is an integer number (355977960).

Almost surely, 2^9641215248 is an apocalyptic number.

It is an amenable number.

9641215248 is an abundant number, since it is smaller than the sum of its proper divisors (18837021552).

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

9641215248 is a wasteful number, since it uses less digits than its factorization.

9641215248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824 (or 13818 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 9641215248 is about 98189.6901308890. The cubic root of 9641215248 is about 2128.3543055357.

The spelling of 9641215248 in words is "nine billion, six hundred forty-one million, two hundred fifteen thousand, two hundred forty-eight".