30662132245 has 16 divisors (see below), whose sum is σ = 38119682160. Its totient is φ = 23648794624.

The previous prime is 30662132233. The next prime is 30662132261. The reversal of 30662132245 is 54223126603.

It can be written as a sum of positive squares in 8 ways, for example, as 1998626436 + 28663505809 = 44706^2 + 169303^2 .

It is a cyclic number.

It is not a de Polignac number, because 30662132245 - 2⁵ = 30662132213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30662132245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58012 + ... + 254341.

It is an arithmetic number, because the mean of its divisors is an integer number (2382480135).

Almost surely, 2^30662132245 is an apocalyptic number.

It is an amenable number.

30662132245 is a deficient number, since it is larger than the sum of its proper divisors (7457549915).

30662132245 is a wasteful number, since it uses less digits than its factorization.

30662132245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313064.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 30662132245 its reverse (54223126603), we get a palindrome (84885258848).

The spelling of 30662132245 in words is "thirty billion, six hundred sixty-two million, one hundred thirty-two thousand, two hundred forty-five".