23873206734 has 64 divisors (see below), whose sum is σ = 57277039680. Its totient is φ = 7327013760.

The previous prime is 23873206729. The next prime is 23873206769. The reversal of 23873206734 is 43760237832.

23873206734 is a `hidden beast` number, since 238 + 7 + 320 + 67 + 34 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23873206734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235864 + ... + 321524.

It is an arithmetic number, because the mean of its divisors is an integer number (894953745).

Almost surely, 2^23873206734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23873206734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28638519840).

23873206734 is an abundant number, since it is smaller than the sum of its proper divisors (33403832946).

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

23873206734 is a wasteful number, since it uses less digits than its factorization.

23873206734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86082 (or 86076 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 23873206734 in words is "twenty-three billion, eight hundred seventy-three million, two hundred six thousand, seven hundred thirty-four".