34512989623 has 18 divisors (see below), whose sum is σ = 40292930184. Its totient is φ = 29561918736.

The previous prime is 34512989597. The next prime is 34512989629. The reversal of 34512989623 is 32698921543.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 34512989623 - 2⁵ = 34512989591 is a prime.

It is a super-3 number, since 3×34512989623³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

Its product of digits (2799360) is a multiple of the sum of its prime divisors (1440).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34512989629) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24083715 + ... + 24085147.

Almost surely, 2^34512989623 is an apocalyptic number.

34512989623 is a deficient number, since it is larger than the sum of its proper divisors (5779940561).

34512989623 is an frugal number, since it uses more digits than its factorization.

34512989623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 1440 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The spelling of 34512989623 in words is "thirty-four billion, five hundred twelve million, nine hundred eighty-nine thousand, six hundred twenty-three".