23145263557618 has 8 divisors (see below), whose sum is σ = 34717963363200. Its totient is φ = 11572609103220.

The previous prime is 23145263557583. The next prime is 23145263557639. The reversal of 23145263557618 is 81675536254132.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 10031818 + ... + 12121381.

It is an arithmetic number, because the mean of its divisors is an integer number (4339745420400).

Almost surely, 2^{23145263557618} is an apocalyptic number.

23145263557618 is a deficient number, since it is larger than the sum of its proper divisors (11572699805582).

23145263557618 is a wasteful number, since it uses less digits than its factorization.

23145263557618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22675592.

The product of its digits is 36288000, while the sum is 58.

The spelling of 23145263557618 in words is "twenty-three trillion, one hundred forty-five billion, two hundred sixty-three million, five hundred fifty-seven thousand, six hundred eighteen".