23947550788 has 24 divisors (see below), whose sum is σ = 47965885632. Its totient is φ = 10248068064.

The previous prime is 23947550773. The next prime is 23947550807. The reversal of 23947550788 is 88705574932.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612706 + ... + 650617.

It is an arithmetic number, because the mean of its divisors is an integer number (1998578568).

Almost surely, 2^23947550788 is an apocalyptic number.

23947550788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23947550788 is an abundant number, since it is smaller than the sum of its proper divisors (24018334844).

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

23947550788 is a wasteful number, since it uses less digits than its factorization.

23947550788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264011 (or 1264009 counting only the distinct ones).

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

The spelling of 23947550788 in words is "twenty-three billion, nine hundred forty-seven million, five hundred fifty thousand, seven hundred eighty-eight".