9941885970 has 16 divisors (see below), whose sum is σ = 23860526400. Its totient is φ = 2651169584.

The previous prime is 9941885963. The next prime is 9941885981. The reversal of 9941885970 is 795881499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165698070 + ... + 165698129.

It is an arithmetic number, because the mean of its divisors is an integer number (1491282900).

Almost surely, 2^9941885970 is an apocalyptic number.

9941885970 is an abundant number, since it is smaller than the sum of its proper divisors (13918640430).

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

9941885970 is a wasteful number, since it uses less digits than its factorization.

9941885970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331396209.

The product of its (nonzero) digits is 6531840, while the sum is 60.

The square root of 9941885970 is about 99709.0064638095. The cubic root of 9941885970 is about 2150.2531499287.

The spelling of 9941885970 in words is "nine billion, nine hundred forty-one million, eight hundred eighty-five thousand, nine hundred seventy".