30679242729775 has 24 divisors (see below), whose sum is σ = 38505194396240. Its totient is φ = 24246063797760.

The previous prime is 30679242729743. The next prime is 30679242729787. The reversal of 30679242729775 is 57792724297603.

It is not a de Polignac number, because 30679242729775 - 2⁵ = 30679242729743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15785589 + ... + 17622238.

Almost surely, 2^{30679242729775} is an apocalyptic number.

30679242729775 is a deficient number, since it is larger than the sum of its proper divisors (7825951666465).

30679242729775 is a wasteful number, since it uses less digits than its factorization.

30679242729775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33408283 (or 33408278 counting only the distinct ones).

The product of its (nonzero) digits is 560105280, while the sum is 70.

The spelling of 30679242729775 in words is "thirty trillion, six hundred seventy-nine billion, two hundred forty-two million, seven hundred twenty-nine thousand, seven hundred seventy-five".