199092550320 has 800 divisors, whose sum is σ = 765880980480. Its totient is φ = 47708559360.

The previous prime is 199092550249. The next prime is 199092550357. The reversal of 199092550320 is 23055290991.

199092550320 is a `hidden beast` number, since 1 + 9 + 9 + 0 + 92 + 550 + 3 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 472903710 + ... + 472904130.

Almost surely, 2^199092550320 is an apocalyptic number.

199092550320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199092550320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382940490240).

199092550320 is an abundant number, since it is smaller than the sum of its proper divisors (566788430160).

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

199092550320 is a wasteful number, since it uses less digits than its factorization.

199092550320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 45.

The spelling of 199092550320 in words is "one hundred ninety-nine billion, ninety-two million, five hundred fifty thousand, three hundred twenty".