23540692427 has 8 divisors (see below), whose sum is σ = 26905248000. Its totient is φ = 20176536744.

The previous prime is 23540692411. The next prime is 23540692429. The reversal of 23540692427 is 72429604532.

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

It is not a de Polignac number, because 23540692427 - 2⁴ = 23540692411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23540692429) 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, 39074 + ... + 220472.

It is an arithmetic number, because the mean of its divisors is an integer number (3363156000).

Almost surely, 2^23540692427 is an apocalyptic number.

23540692427 is a deficient number, since it is larger than the sum of its proper divisors (3364555573).

23540692427 is a wasteful number, since it uses less digits than its factorization.

23540692427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199945.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 23540692427 in words is "twenty-three billion, five hundred forty million, six hundred ninety-two thousand, four hundred twenty-seven".