23706273066 has 32 divisors (see below), whose sum is σ = 55933698048. Its totient is φ = 6554729520.

The previous prime is 23706273061. The next prime is 23706273161. The reversal of 23706273066 is 66037260732.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (23706273061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9102490 + ... + 9105093.

It is an arithmetic number, because the mean of its divisors is an integer number (1747928064).

Almost surely, 2^23706273066 is an apocalyptic number.

23706273066 is an abundant number, since it is smaller than the sum of its proper divisors (32227424982).

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

23706273066 is a wasteful number, since it uses less digits than its factorization.

23706273066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18207626.

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 23706273066 in words is "twenty-three billion, seven hundred six million, two hundred seventy-three thousand, sixty-six".