30522139079 has 4 divisors (see below), whose sum is σ = 30726985800. Its totient is φ = 30317292360.

The previous prime is 30522139033. The next prime is 30522139129. The reversal of 30522139079 is 97093122503.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30522139079 - 2³² = 26227171783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522139009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102423137 + ... + 102423434.

It is an arithmetic number, because the mean of its divisors is an integer number (7681746450).

Almost surely, 2^30522139079 is an apocalyptic number.

30522139079 is a deficient number, since it is larger than the sum of its proper divisors (204846721).

30522139079 is a wasteful number, since it uses less digits than its factorization.

30522139079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204846720.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 30522139079 in words is "thirty billion, five hundred twenty-two million, one hundred thirty-nine thousand, seventy-nine".