9969141248 has 40 divisors (see below), whose sum is σ = 21729624840. Its totient is φ = 4531425280.

The previous prime is 9969141227. The next prime is 9969141263. The reversal of 9969141248 is 8421419699.

It is a self number, because there is not a number n which added to its sum of digits gives 9969141248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879413 + ... + 890676.

It is an arithmetic number, because the mean of its divisors is an integer number (543240621).

Almost surely, 2^9969141248 is an apocalyptic number.

It is an amenable number.

9969141248 is an abundant number, since it is smaller than the sum of its proper divisors (11760483592).

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

9969141248 is a wasteful number, since it uses less digits than its factorization.

9969141248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770118 (or 1770102 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 9969141248 is about 99845.5870231629. The cubic root of 9969141248 is about 2152.2163010475.

The spelling of 9969141248 in words is "nine billion, nine hundred sixty-nine million, one hundred forty-one thousand, two hundred forty-eight".