23049208469 has 16 divisors (see below), whose sum is σ = 26972375040. Its totient is φ = 19289052720.

The previous prime is 23049208459. The next prime is 23049208489. The reversal of 23049208469 is 96480294032.

It is a de Polignac number, because none of the positive numbers 2^k-23049208469 is a prime.

It is a super-2 number, since 2×23049208469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049208459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173939 + ... + 276320.

It is an arithmetic number, because the mean of its divisors is an integer number (1685773440).

Almost surely, 2^23049208469 is an apocalyptic number.

It is an amenable number.

23049208469 is a deficient number, since it is larger than the sum of its proper divisors (3923166571).

23049208469 is a wasteful number, since it uses less digits than its factorization.

23049208469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450440.

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 23049208469 in words is "twenty-three billion, forty-nine million, two hundred eight thousand, four hundred sixty-nine".