23478670893 has 8 divisors (see below), whose sum is σ = 31308944800. Its totient is φ = 15650422128.

The previous prime is 23478670877. The next prime is 23478670903. The reversal of 23478670893 is 39807687432.

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

It is not a de Polignac number, because 23478670893 - 2⁴ = 23478670877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23478670093) 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, 479023 + ... + 525756.

It is an arithmetic number, because the mean of its divisors is an integer number (3913618100).

Almost surely, 2^23478670893 is an apocalyptic number.

It is an amenable number.

23478670893 is a deficient number, since it is larger than the sum of its proper divisors (7830273907).

23478670893 is a wasteful number, since it uses less digits than its factorization.

23478670893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012571.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 23478670893 in words is "twenty-three billion, four hundred seventy-eight million, six hundred seventy thousand, eight hundred ninety-three".