18076563357 has 16 divisors (see below), whose sum is σ = 25408929792. Its totient is φ = 11414162160.

The previous prime is 18076563353. The next prime is 18076563371. The reversal of 18076563357 is 75336567081.

It is not a de Polignac number, because 18076563357 - 2² = 18076563353 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18076563353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063413 + ... + 2072154.

It is an arithmetic number, because the mean of its divisors is an integer number (1588058112).

Almost surely, 2^18076563357 is an apocalyptic number.

It is an amenable number.

18076563357 is a deficient number, since it is larger than the sum of its proper divisors (7332366435).

18076563357 is a wasteful number, since it uses less digits than its factorization.

18076563357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135648.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 18076563357 in words is "eighteen billion, seventy-six million, five hundred sixty-three thousand, three hundred fifty-seven".