23724136073 has 8 divisors (see below), whose sum is σ = 25884563040. Its totient is φ = 21564323680.

The previous prime is 23724136069. The next prime is 23724136081. The reversal of 23724136073 is 37063142732.

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 23724136073 - 2² = 23724136069 is a prime.

It is a super-2 number, since 2×23724136073² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23724136063) 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, 70988 + ... + 229101.

It is an arithmetic number, because the mean of its divisors is an integer number (3235570380).

Almost surely, 2^23724136073 is an apocalyptic number.

It is an amenable number.

23724136073 is a deficient number, since it is larger than the sum of its proper divisors (2160426967).

23724136073 is a wasteful number, since it uses less digits than its factorization.

23724136073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307287.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 23724136073 in words is "twenty-three billion, seven hundred twenty-four million, one hundred thirty-six thousand, seventy-three".