9194912012020 has 96 divisors (see below), whose sum is σ = 22747850818560. Its totient is φ = 3056018388480.

The previous prime is 9194912012003. The next prime is 9194912012047. The reversal of 9194912012020 is 202102194919.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871275 + ... + 4678834.

It is an arithmetic number, because the mean of its divisors is an integer number (236956779360).

Almost surely, 2^{9194912012020} is an apocalyptic number.

It is an amenable number.

9194912012020 is an abundant number, since it is smaller than the sum of its proper divisors (13552938806540).

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

9194912012020 is a wasteful number, since it uses less digits than its factorization.

9194912012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550433 (or 6550431 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 9194912012020 in words is "nine trillion, one hundred ninety-four billion, nine hundred twelve million, twelve thousand, twenty".