18492962246 has 16 divisors (see below), whose sum is σ = 30264081408. Its totient is φ = 8405094600.

The previous prime is 18492962233. The next prime is 18492962249. The reversal of 18492962246 is 64226929481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18492962249) 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, 241451 + ... + 308681.

It is an arithmetic number, because the mean of its divisors is an integer number (1891505088).

Almost surely, 2^18492962246 is an apocalyptic number.

18492962246 is a deficient number, since it is larger than the sum of its proper divisors (11771119162).

18492962246 is a wasteful number, since it uses less digits than its factorization.

18492962246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79747.

The product of its digits is 2985984, while the sum is 53.

The spelling of 18492962246 in words is "eighteen billion, four hundred ninety-two million, nine hundred sixty-two thousand, two hundred forty-six".