30657832199 has 8 divisors (see below), whose sum is σ = 31736456832. Its totient is φ = 29584811520.

The previous prime is 30657832157. The next prime is 30657832217. The reversal of 30657832199 is 99123875603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30657832199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30657832199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30657832399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389854 + ... + 1411739.

It is an arithmetic number, because the mean of its divisors is an integer number (3967057104).

Almost surely, 2^30657832199 is an apocalyptic number.

30657832199 is a deficient number, since it is larger than the sum of its proper divisors (1078624633).

30657832199 is a wasteful number, since it uses less digits than its factorization.

30657832199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801977.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 30657832199 in words is "thirty billion, six hundred fifty-seven million, eight hundred thirty-two thousand, one hundred ninety-nine".