23473754547 has 8 divisors (see below), whose sum is σ = 33139418256. Its totient is φ = 14728630272.

The previous prime is 23473754543. The next prime is 23473754597. The reversal of 23473754547 is 74545737432.

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

It is not a de Polignac number, because 23473754547 - 2² = 23473754543 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 460269697 = 23473754547 / (2 + 3 + 4 + 7 + 3 + 7 + 5 + 4 + 5 + 4 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 23473754547.

It is not an unprimeable number, because it can be changed into a prime (23473754543) 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, 230134798 + ... + 230134899.

It is an arithmetic number, because the mean of its divisors is an integer number (4142427282).

Almost surely, 2^23473754547 is an apocalyptic number.

23473754547 is a deficient number, since it is larger than the sum of its proper divisors (9665663709).

23473754547 is a wasteful number, since it uses less digits than its factorization.

23473754547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460269717.

The product of its digits is 9878400, while the sum is 51.

The spelling of 23473754547 in words is "twenty-three billion, four hundred seventy-three million, seven hundred fifty-four thousand, five hundred forty-seven".