30342356620 has 12 divisors (see below), whose sum is σ = 63718948944. Its totient is φ = 12136942640.

The previous prime is 30342356617. The next prime is 30342356623. The reversal of 30342356620 is 2665324303.

It is an interprime number because it is at equal distance from previous prime (30342356617) and next prime (30342356623).

It is not an unprimeable number, because it can be changed into a prime (30342356623) 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, 758558896 + ... + 758558935.

It is an arithmetic number, because the mean of its divisors is an integer number (5309912412).

Almost surely, 2^30342356620 is an apocalyptic number.

It is an amenable number.

30342356620 is an abundant number, since it is smaller than the sum of its proper divisors (33376592324).

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

30342356620 is a wasteful number, since it uses less digits than its factorization.

30342356620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517117840 (or 1517117838 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The spelling of 30342356620 in words is "thirty billion, three hundred forty-two million, three hundred fifty-six thousand, six hundred twenty".