23267828454 has 16 divisors (see below), whose sum is σ = 50115322992. Its totient is φ = 7159331808.

The previous prime is 23267828449. The next prime is 23267828461. The reversal of 23267828454 is 45482876232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23267828397 and 23267828406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149152669 + ... + 149152824.

It is an arithmetic number, because the mean of its divisors is an integer number (3132207687).

Almost surely, 2^23267828454 is an apocalyptic number.

23267828454 is an abundant number, since it is smaller than the sum of its proper divisors (26847494538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23267828454 is a wasteful number, since it uses less digits than its factorization.

23267828454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298305511.

The product of its digits is 5160960, while the sum is 51.

The spelling of 23267828454 in words is "twenty-three billion, two hundred sixty-seven million, eight hundred twenty-eight thousand, four hundred fifty-four".