23280086648 has 48 divisors (see below), whose sum is σ = 54018481680. Its totient is φ = 9209700864.

The previous prime is 23280086611. The next prime is 23280086659. The reversal of 23280086648 is 84668008232.

It is a super-3 number, since 3×23280086648³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1220465 + ... + 1239392.

It is an arithmetic number, because the mean of its divisors is an integer number (1125385035).

Almost surely, 2^23280086648 is an apocalyptic number.

23280086648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23280086648 is an abundant number, since it is smaller than the sum of its proper divisors (30738395032).

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

23280086648 is a wasteful number, since it uses less digits than its factorization.

23280086648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459896 (or 2459879 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 23280086648 in words is "twenty-three billion, two hundred eighty million, eighty-six thousand, six hundred forty-eight".