18962468254 has 16 divisors (see below), whose sum is σ = 29233142208. Its totient is φ = 9218450592.

The previous prime is 18962468221. The next prime is 18962468257. The reversal of 18962468254 is 45286426981.

It is a junction number, because it is equal to n+sod(n) for n = 18962468195 and 18962468204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18962468257) 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, 15264 + ... + 195340.

It is an arithmetic number, because the mean of its divisors is an integer number (1827071388).

Almost surely, 2^18962468254 is an apocalyptic number.

18962468254 is a deficient number, since it is larger than the sum of its proper divisors (10270673954).

18962468254 is a wasteful number, since it uses less digits than its factorization.

18962468254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181539.

The product of its digits is 6635520, while the sum is 55.

The spelling of 18962468254 in words is "eighteen billion, nine hundred sixty-two million, four hundred sixty-eight thousand, two hundred fifty-four".