199406793030 has 32 divisors (see below), whose sum is σ = 503764531200. Its totient is φ = 50376452832.

The previous prime is 199406793029. The next prime is 199406793031. The reversal of 199406793030 is 30397604991.

It is an interprime number because it is at equal distance from previous prime (199406793029) and next prime (199406793031).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199406793031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174917670 + ... + 174918809.

It is an arithmetic number, because the mean of its divisors is an integer number (15742641600).

Almost surely, 2^199406793030 is an apocalyptic number.

199406793030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199406793030 is an abundant number, since it is smaller than the sum of its proper divisors (304357738170).

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

199406793030 is a wasteful number, since it uses less digits than its factorization.

199406793030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349836508.

The product of its (nonzero) digits is 1102248, while the sum is 51.

The spelling of 199406793030 in words is "one hundred ninety-nine billion, four hundred six million, seven hundred ninety-three thousand, thirty".