20023262458 has 16 divisors (see below), whose sum is σ = 30680868960. Its totient is φ = 9798561136.

The previous prime is 20023262449. The next prime is 20023262459. The reversal of 20023262458 is 85426232002.

It is not an unprimeable number, because it can be changed into a prime (20023262459) 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, 545893 + ... + 581416.

It is an arithmetic number, because the mean of its divisors is an integer number (1917554310).

Almost surely, 2^20023262458 is an apocalyptic number.

20023262458 is a deficient number, since it is larger than the sum of its proper divisors (10657606502).

20023262458 is a wasteful number, since it uses less digits than its factorization.

20023262458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127501.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 20023262458 in words is "twenty billion, twenty-three million, two hundred sixty-two thousand, four hundred fifty-eight".