30664316005620 has 72 divisors (see below), whose sum is σ = 94375134571872. Its totient is φ = 7433773575360.

The previous prime is 30664316005601. The next prime is 30664316005621. The reversal of 30664316005620 is 2650061346603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30664316005621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2111860234 + ... + 2111874753.

Almost surely, 2^{30664316005620} is an apocalyptic number.

30664316005620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30664316005620 is an abundant number, since it is smaller than the sum of its proper divisors (63710818566252).

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

30664316005620 is a wasteful number, since it uses less digits than its factorization.

30664316005620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223735021 (or 4223735008 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 30664316005620 in words is "thirty trillion, six hundred sixty-four billion, three hundred sixteen million, five thousand, six hundred twenty".