30008342162838 has 32 divisors (see below), whose sum is σ = 68435314256736. Its totient is φ = 8690198635008.

The previous prime is 30008342162833. The next prime is 30008342162881. The reversal of 30008342162838 is 83826124380003.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30008342162833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11315361481 + ... + 11315364132.

It is an arithmetic number, because the mean of its divisors is an integer number (2138603570523).

Almost surely, 2^{30008342162838} is an apocalyptic number.

30008342162838 is an abundant number, since it is smaller than the sum of its proper divisors (38426972093898).

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

30008342162838 is a wasteful number, since it uses less digits than its factorization.

30008342162838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630725648.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 30008342162838 in words is "thirty trillion, eight billion, three hundred forty-two million, one hundred sixty-two thousand, eight hundred thirty-eight".