30868600768442 has 4 divisors (see below), whose sum is σ = 46302901152666. Its totient is φ = 15434300384220.

The previous prime is 30868600768427. The next prime is 30868600768463. The reversal of 30868600768442 is 24486700686803.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29131505764321 + 1737095004121 = 5397361^2 + 1317989^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7717150192109 + ... + 7717150192112.

Almost surely, 2^{30868600768442} is an apocalyptic number.

30868600768442 is a deficient number, since it is larger than the sum of its proper divisors (15434300384224).

30868600768442 is a wasteful number, since it uses less digits than its factorization.

30868600768442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434300384223.

The product of its (nonzero) digits is 74317824, while the sum is 62.

The spelling of 30868600768442 in words is "thirty trillion, eight hundred sixty-eight billion, six hundred million, seven hundred sixty-eight thousand, four hundred forty-two".