199033269630 has 128 divisors (see below), whose sum is σ = 554962762368. Its totient is φ = 45240778752.

The previous prime is 199033269629. The next prime is 199033269653. The reversal of 199033269630 is 36962330991.

It is a super-2 number, since 2×199033269630² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68182 + ... + 634598.

It is an arithmetic number, because the mean of its divisors is an integer number (4335646581).

Almost surely, 2^199033269630 is an apocalyptic number.

199033269630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 199033269630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277481381184).

199033269630 is an abundant number, since it is smaller than the sum of its proper divisors (355929492738).

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

199033269630 is a wasteful number, since it uses less digits than its factorization.

199033269630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566510.

The product of its (nonzero) digits is 1417176, while the sum is 51.

The spelling of 199033269630 in words is "one hundred ninety-nine billion, thirty-three million, two hundred sixty-nine thousand, six hundred thirty".