23077628266 has 128 divisors (see below), whose sum is σ = 47949926400. Its totient is φ = 8054069760.

The previous prime is 23077628263. The next prime is 23077628309. The reversal of 23077628266 is 66282677032.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23077628261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5987596 + ... + 5991448.

It is an arithmetic number, because the mean of its divisors is an integer number (374608800).

Almost surely, 2^23077628266 is an apocalyptic number.

23077628266 is an abundant number, since it is smaller than the sum of its proper divisors (24872298134).

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

23077628266 is a wasteful number, since it uses less digits than its factorization.

23077628266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 2032128, while the sum is 49.

The spelling of 23077628266 in words is "twenty-three billion, seventy-seven million, six hundred twenty-eight thousand, two hundred sixty-six".