204060401993 has 8 divisors (see below), whose sum is σ = 243351535488. Its totient is φ = 167304180384.

The previous prime is 204060401981. The next prime is 204060402031. The reversal of 204060401993 is 399104060402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204060401993 - 2¹⁸ = 204060139849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204060401903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633727796 + ... + 633728117.

It is an arithmetic number, because the mean of its divisors is an integer number (30418941936).

Almost surely, 2^204060401993 is an apocalyptic number.

204060401993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204060401993 is a deficient number, since it is larger than the sum of its proper divisors (39291133495).

204060401993 is a wasteful number, since it uses less digits than its factorization.

204060401993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267455943.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 204060401993 in words is "two hundred four billion, sixty million, four hundred one thousand, nine hundred ninety-three".