18016771054 has 8 divisors (see below), whose sum is σ = 28614871728. Its totient is φ = 8478480480.

The previous prime is 18016771051. The next prime is 18016771057. The reversal of 18016771054 is 45017761081.

It is an interprime number because it is at equal distance from previous prime (18016771051) and next prime (18016771057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 18016770998 and 18016771016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18016771051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264952482 + ... + 264952549.

It is an arithmetic number, because the mean of its divisors is an integer number (3576858966).

Almost surely, 2^18016771054 is an apocalyptic number.

18016771054 is a deficient number, since it is larger than the sum of its proper divisors (10598100674).

18016771054 is a wasteful number, since it uses less digits than its factorization.

18016771054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529905050.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 18016771054 in words is "eighteen billion, sixteen million, seven hundred seventy-one thousand, fifty-four".