23947078471 has 8 divisors (see below), whose sum is σ = 24147968000. Its totient is φ = 23746381848.

The previous prime is 23947078451. The next prime is 23947078489. The reversal of 23947078471 is 17487074932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23947078471 - 2¹¹ = 23947076423 is a prime.

It is a super-3 number, since 3×23947078471³ (a number of 32 digits) contains 333 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 (23947078451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206710 + ... + 301036.

It is an arithmetic number, because the mean of its divisors is an integer number (3018496000).

Almost surely, 2^23947078471 is an apocalyptic number.

23947078471 is a deficient number, since it is larger than the sum of its proper divisors (200889529).

23947078471 is a wasteful number, since it uses less digits than its factorization.

23947078471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96453.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 23947078471 in words is "twenty-three billion, nine hundred forty-seven million, seventy-eight thousand, four hundred seventy-one".