23454533788 has 12 divisors (see below), whose sum is σ = 46909067632. Its totient is φ = 10051943040.

The previous prime is 23454533771. The next prime is 23454533801. The reversal of 23454533788 is 88733545432.

23454533788 is an admirable number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418830933 + ... + 418830988.

Almost surely, 2^23454533788 is an apocalyptic number.

23454533788 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23454533788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23454533788 is a wasteful number, since it uses less digits than its factorization.

23454533788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837661932 (or 837661930 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 52.

The spelling of 23454533788 in words is "twenty-three billion, four hundred fifty-four million, five hundred thirty-three thousand, seven hundred eighty-eight".