23504046646540 has 24 divisors (see below), whose sum is σ = 51956313640560. Its totient is φ = 8906796623808.

The previous prime is 23504046646529. The next prime is 23504046646573. The reversal of 23504046646540 is 4564664040532.

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, 30926376787 + ... + 30926377546.

It is an arithmetic number, because the mean of its divisors is an integer number (2164846401690).

Almost surely, 2^{23504046646540} is an apocalyptic number.

23504046646540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23504046646540 is an abundant number, since it is smaller than the sum of its proper divisors (28452266994020).

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

23504046646540 is a wasteful number, since it uses less digits than its factorization.

23504046646540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61852754361 (or 61852754359 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 23504046646540 in words is "twenty-three trillion, five hundred four billion, forty-six million, six hundred forty-six thousand, five hundred forty".