199358853372 has 432 divisors, whose sum is σ = 626053139712. Its totient is φ = 55278961920.

The previous prime is 199358853311. The next prime is 199358853401. The reversal of 199358853372 is 273358853991.

199358853372 is a `hidden beast` number, since 1 + 9 + 93 + 5 + 8 + 8 + 533 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

Its product of digits (48988800) is a multiple of the sum of its prime factors (700).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 636929088 + ... + 636929400.

Almost surely, 2^199358853372 is an apocalyptic number.

199358853372 is a gapful number since it is divisible by the number (12) 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 199358853372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313026569856).

199358853372 is an abundant number, since it is smaller than the sum of its proper divisors (426694286340).

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

199358853372 is a wasteful number, since it uses less digits than its factorization.

199358853372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 679 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 199358853372 in words is "one hundred ninety-nine billion, three hundred fifty-eight million, eight hundred fifty-three thousand, three hundred seventy-two".