9941555196 has 48 divisors (see below), whose sum is σ = 26403058080. Its totient is φ = 3233024640.

The previous prime is 9941555179. The next prime is 9941555233. The reversal of 9941555196 is 6915551499.

9941555196 is a `hidden beast` number, since 99 + 415 + 5 + 51 + 96 = 666.

It is a super-2 number, since 2×9941555196² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 1118151 + ... + 1127006.

It is an arithmetic number, because the mean of its divisors is an integer number (550063710).

Almost surely, 2^9941555196 is an apocalyptic number.

It is an amenable number.

9941555196 is an abundant number, since it is smaller than the sum of its proper divisors (16461502884).

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

9941555196 is a wasteful number, since it uses less digits than its factorization.

9941555196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245211 (or 2245203 counting only the distinct ones).

The product of its digits is 2187000, while the sum is 54.

The square root of 9941555196 is about 99707.3477533125. The cubic root of 9941555196 is about 2150.2293028194.

The spelling of 9941555196 in words is "nine billion, nine hundred forty-one million, five hundred fifty-five thousand, one hundred ninety-six".