23476367447 has 16 divisors (see below), whose sum is σ = 27223166880. Its totient is φ = 20050056192.

The previous prime is 23476367423. The next prime is 23476367461. The reversal of 23476367447 is 74476367432.

It is a cyclic number.

It is not a de Polignac number, because 23476367447 - 2²⁰ = 23475318871 is a prime.

It is a super-3 number, since 3×23476367447³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23476367417) 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, 887198 + ... + 913275.

It is an arithmetic number, because the mean of its divisors is an integer number (1701447930).

Almost surely, 2^23476367447 is an apocalyptic number.

23476367447 is a deficient number, since it is larger than the sum of its proper divisors (3746799433).

23476367447 is a wasteful number, since it uses less digits than its factorization.

23476367447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800562.

The product of its digits is 14224896, while the sum is 53.

The spelling of 23476367447 in words is "twenty-three billion, four hundred seventy-six million, three hundred sixty-seven thousand, four hundred forty-seven".