23468052640 has 48 divisors (see below), whose sum is σ = 55866555360. Its totient is φ = 9315554560.

The previous prime is 23468052637. The next prime is 23468052677. The reversal of 23468052640 is 4625086432.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 23468052593 and 23468052602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538870 + ... + 580789.

It is an arithmetic number, because the mean of its divisors is an integer number (1163886570).

Almost surely, 2^23468052640 is an apocalyptic number.

23468052640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23468052640 is an abundant number, since it is smaller than the sum of its proper divisors (32398502720).

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

23468052640 is a wasteful number, since it uses less digits than its factorization.

23468052640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119805 (or 1119797 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 23468052640 in words is "twenty-three billion, four hundred sixty-eight million, fifty-two thousand, six hundred forty".