30620105032434 has 64 divisors (see below), whose sum is σ = 63676173492864. Its totient is φ = 9808178236416.

The previous prime is 30620105032403. The next prime is 30620105032459. The reversal of 30620105032434 is 43423050102603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30620105032395 and 30620105032404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4942792 + ... + 9255884.

It is an arithmetic number, because the mean of its divisors is an integer number (994940210826).

Almost surely, 2^{30620105032434} is an apocalyptic number.

30620105032434 is an abundant number, since it is smaller than the sum of its proper divisors (33056068460430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30620105032434 is a wasteful number, since it uses less digits than its factorization.

30620105032434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313531.

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 30620105032434 in words is "thirty trillion, six hundred twenty billion, one hundred five million, thirty-two thousand, four hundred thirty-four".