23067006534 has 96 divisors (see below), whose sum is σ = 58836960000. Its totient is φ = 6439020480.

The previous prime is 23067006511. The next prime is 23067006553. The reversal of 23067006534 is 43560076032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1275447 + ... + 1293405.

It is an arithmetic number, because the mean of its divisors is an integer number (612885000).

Almost surely, 2^23067006534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23067006534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29418480000).

23067006534 is an abundant number, since it is smaller than the sum of its proper divisors (35769953466).

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

23067006534 is a wasteful number, since it uses less digits than its factorization.

23067006534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490 (or 18487 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 23067006534 in words is "twenty-three billion, sixty-seven million, six thousand, five hundred thirty-four".