23366791045 has 16 divisors (see below), whose sum is σ = 30200269680. Its totient is φ = 17253656064.

The previous prime is 23366791037. The next prime is 23366791061. The reversal of 23366791045 is 54019766332.

It is a Cunningham number, because it is equal to 152862²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 6022691236 + 17344099809 = 77606^2 + 131697^2 .

It is a cyclic number.

It is not a de Polignac number, because 23366791045 - 2³ = 23366791037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23366790986 and 23366791004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201761 + ... + 1221049.

It is an arithmetic number, because the mean of its divisors is an integer number (1887516855).

Almost surely, 2^23366791045 is an apocalyptic number.

It is an amenable number.

23366791045 is a deficient number, since it is larger than the sum of its proper divisors (6833478635).

23366791045 is a wasteful number, since it uses less digits than its factorization.

23366791045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37944.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 23366791045 in words is "twenty-three billion, three hundred sixty-six million, seven hundred ninety-one thousand, forty-five".