23547789508 has 6 divisors (see below), whose sum is σ = 41208631646. Its totient is φ = 11773894752.

The previous prime is 23547789487. The next prime is 23547789523. The reversal of 23547789508 is 80598774532.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21315416004 + 2232373504 = 145998^2 + 47248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2943473685 + ... + 2943473692.

Almost surely, 2^23547789508 is an apocalyptic number.

It is an amenable number.

23547789508 is a deficient number, since it is larger than the sum of its proper divisors (17660842138).

23547789508 is a wasteful number, since it uses less digits than its factorization.

23547789508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886947381 (or 5886947379 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 23547789508 in words is "twenty-three billion, five hundred forty-seven million, seven hundred eighty-nine thousand, five hundred eight".