30620106520629 has 4 divisors (see below), whose sum is σ = 40826808694176. Its totient is φ = 20413404347084.

The previous prime is 30620106520621. The next prime is 30620106520649. The reversal of 30620106520629 is 92602560102603.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30620106520629 - 2³ = 30620106520621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620106520621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5103351086769 + ... + 5103351086774.

It is an arithmetic number, because the mean of its divisors is an integer number (10206702173544).

Almost surely, 2^{30620106520629} is an apocalyptic number.

It is an amenable number.

30620106520629 is a deficient number, since it is larger than the sum of its proper divisors (10206702173547).

30620106520629 is a wasteful number, since it uses less digits than its factorization.

30620106520629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10206702173546.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 30620106520629 in words is "thirty trillion, six hundred twenty billion, one hundred six million, five hundred twenty thousand, six hundred twenty-nine".