199590639569999 has 4 divisors (see below), whose sum is σ = 199711092582864. Its totient is φ = 199470186557136.

The previous prime is 199590639569987. The next prime is 199590639570011. The reversal of 199590639569999 is 999965936095991.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (199590639569987) and next prime (199590639570011).

It is a cyclic number.

It is not a de Polignac number, because 199590639569999 - 2¹² = 199590639565903 is a prime.

It is a super-2 number, since 2×199590639569999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199590639563999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60226503947 + ... + 60226507260.

It is an arithmetic number, because the mean of its divisors is an integer number (49927773145716).

Almost surely, 2^{199590639569999} is an apocalyptic number.

199590639569999 is a deficient number, since it is larger than the sum of its proper divisors (120453012865).

199590639569999 is a wasteful number, since it uses less digits than its factorization.

199590639569999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120453012864.

The product of its (nonzero) digits is 116226146700, while the sum is 98.

The spelling of 199590639569999 in words is "one hundred ninety-nine trillion, five hundred ninety billion, six hundred thirty-nine million, five hundred sixty-nine thousand, nine hundred ninety-nine".