17672000023 has 4 divisors (see below), whose sum is σ = 17790604200. Its totient is φ = 17553395848.

The previous prime is 17672000011. The next prime is 17672000057. The reversal of 17672000023 is 32000027671.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32000027671 = 53 ⋅603774107.

It is a cyclic number.

It is not a de Polignac number, because 17672000023 - 2²¹ = 17669902871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17671999955 and 17672000000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17672003023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59301865 + ... + 59302162.

It is an arithmetic number, because the mean of its divisors is an integer number (4447651050).

Almost surely, 2^17672000023 is an apocalyptic number.

17672000023 is a deficient number, since it is larger than the sum of its proper divisors (118604177).

17672000023 is a wasteful number, since it uses less digits than its factorization.

17672000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118604176.

The product of its (nonzero) digits is 3528, while the sum is 28.

Adding to 17672000023 its reverse (32000027671), we get a palindrome (49672027694).

The spelling of 17672000023 in words is "seventeen billion, six hundred seventy-two million, twenty-three", and thus it is an aban number.