23266666530 has 64 divisors (see below), whose sum is σ = 64045900800. Its totient is φ = 6004298880.

The previous prime is 23266666529. The next prime is 23266666583. The reversal of 23266666530 is 3566666232.

It is a super-3 number, since 3×23266666530³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381515 + ... + 1398254.

It is an arithmetic number, because the mean of its divisors is an integer number (1000717200).

Almost surely, 2^23266666530 is an apocalyptic number.

23266666530 is an abundant number, since it is smaller than the sum of its proper divisors (40779234270).

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

23266666530 is a wasteful number, since it uses less digits than its factorization.

23266666530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779816 (or 2779810 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 45.

The spelling of 23266666530 in words is "twenty-three billion, two hundred sixty-six million, six hundred sixty-six thousand, five hundred thirty".