30520212101606 has 8 divisors (see below), whose sum is σ = 45786805394520. Its totient is φ = 15257943636768.

The previous prime is 30520212101597. The next prime is 30520212101657. The reversal of 30520212101606 is 60610121202503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081189376 + ... + 1081217603.

It is an arithmetic number, because the mean of its divisors is an integer number (5723350674315).

Almost surely, 2^{30520212101606} is an apocalyptic number.

30520212101606 is a deficient number, since it is larger than the sum of its proper divisors (15266593292914).

30520212101606 is a wasteful number, since it uses less digits than its factorization.

30520212101606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162414038.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 30520212101606 in words is "thirty trillion, five hundred twenty billion, two hundred twelve million, one hundred one thousand, six hundred six".