34138155536 has 20 divisors (see below), whose sum is σ = 69018445632. Its totient is φ = 16326943776.

The previous prime is 34138155521. The next prime is 34138155539. The reversal of 34138155536 is 63555183143.

It is not an unprimeable number, because it can be changed into a prime (34138155539) 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, 46382996 + ... + 46383731.

Almost surely, 2^34138155536 is an apocalyptic number.

It is an amenable number.

34138155536 is an abundant number, since it is smaller than the sum of its proper divisors (34880290096).

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

34138155536 is a wasteful number, since it uses less digits than its factorization.

34138155536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92766758 (or 92766752 counting only the distinct ones).

The product of its digits is 648000, while the sum is 44.

The spelling of 34138155536 in words is "thirty-four billion, one hundred thirty-eight million, one hundred fifty-five thousand, five hundred thirty-six".