34458075138 has 32 divisors (see below), whose sum is σ = 72651268800. Its totient is φ = 10865304576.

The previous prime is 34458075131. The next prime is 34458075227. The reversal of 34458075138 is 83157085443.

It is not an unprimeable number, because it can be changed into a prime (34458075131) 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, 147843 + ... + 301286.

It is an arithmetic number, because the mean of its divisors is an integer number (2270352150).

Almost surely, 2^34458075138 is an apocalyptic number.

34458075138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34458075138 is an abundant number, since it is smaller than the sum of its proper divisors (38193193662).

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

34458075138 is a wasteful number, since it uses less digits than its factorization.

34458075138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449826.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 34458075138 in words is "thirty-four billion, four hundred fifty-eight million, seventy-five thousand, one hundred thirty-eight".