204060401992 has 32 divisors (see below), whose sum is σ = 398898276480. Its totient is φ = 97777068480.

The previous prime is 204060401981. The next prime is 204060402031. The reversal of 204060401992 is 299104060402.

It is a happy number.

It is a super-3 number, since 3×204060401992³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5577984 + ... + 5614447.

It is an arithmetic number, because the mean of its divisors is an integer number (12465571140).

Almost surely, 2^204060401992 is an apocalyptic number.

It is an amenable number.

204060401992 is a deficient number, since it is larger than the sum of its proper divisors (194837874488).

204060401992 is a wasteful number, since it uses less digits than its factorization.

204060401992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192533 (or 11192529 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 204060401992 in words is "two hundred four billion, sixty million, four hundred one thousand, nine hundred ninety-two".