23834009556 has 72 divisors (see below), whose sum is σ = 70455088704. Its totient is φ = 6651348480.

The previous prime is 23834009531. The next prime is 23834009567. The reversal of 23834009556 is 65590043832.

23834009556 is a `hidden beast` number, since 238 + 3 + 400 + 9 + 5 + 5 + 6 = 666.

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 23 ways as a sum of consecutive naturals, for example, 1088925 + ... + 1110596.

Almost surely, 2^23834009556 is an apocalyptic number.

It is an amenable number.

23834009556 is an abundant number, since it is smaller than the sum of its proper divisors (46621079148).

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

23834009556 is a wasteful number, since it uses less digits than its factorization.

23834009556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199581 (or 2199576 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 23834009556 in words is "twenty-three billion, eight hundred thirty-four million, nine thousand, five hundred fifty-six".