23490863169 has 8 divisors (see below), whose sum is σ = 31342220160. Its totient is φ = 15650040816.

The previous prime is 23490863167. The next prime is 23490863197. The reversal of 23490863169 is 96136809432.

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

It is not a de Polignac number, because 23490863169 - 2¹ = 23490863167 is a prime.

It is a super-2 number, since 2×23490863169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23490863167) 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, 2628454 + ... + 2637375.

It is an arithmetic number, because the mean of its divisors is an integer number (3917777520).

Almost surely, 2^23490863169 is an apocalyptic number.

It is an amenable number.

23490863169 is a deficient number, since it is larger than the sum of its proper divisors (7851356991).

23490863169 is a wasteful number, since it uses less digits than its factorization.

23490863169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267319.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 23490863169 in words is "twenty-three billion, four hundred ninety million, eight hundred sixty-three thousand, one hundred sixty-nine".