201946184980028 has 24 divisors (see below), whose sum is σ = 357880218958080. Its totient is φ = 99694700305200.

The previous prime is 201946184980009. The next prime is 201946184980037. The reversal of 201946184980028 is 820089481649102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219746375 + ... + 220663457.

It is an arithmetic number, because the mean of its divisors is an integer number (14911675789920).

Almost surely, 2^{201946184980028} is an apocalyptic number.

It is an amenable number.

201946184980028 is a deficient number, since it is larger than the sum of its proper divisors (155934033978052).

201946184980028 is a wasteful number, since it uses less digits than its factorization.

201946184980028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614017 (or 1614015 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 62.

The spelling of 201946184980028 in words is "two hundred one trillion, nine hundred forty-six billion, one hundred eighty-four million, nine hundred eighty thousand, twenty-eight".