23066546240 has 28 divisors (see below), whose sum is σ = 54927213996. Its totient is φ = 9226618368.

The previous prime is 23066546233. The next prime is 23066546257. The reversal of 23066546240 is 4264566032.

It can be written as a sum of positive squares in 2 ways, for example, as 6870420544 + 16196125696 = 82888^2 + 127264^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23066546194 and 23066546203.

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 in 3 ways as a sum of consecutive naturals, for example, 36041159 + ... + 36041798.

Almost surely, 2^23066546240 is an apocalyptic number.

23066546240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23066546240 is an abundant number, since it is smaller than the sum of its proper divisors (31860667756).

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

23066546240 is an equidigital number, since it uses as much as digits as its factorization.

23066546240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72082974 (or 72082964 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 23066546240 in words is "twenty-three billion, sixty-six million, five hundred forty-six thousand, two hundred forty".