18277929058 has 8 divisors (see below), whose sum is σ = 27934193628. Its totient is φ = 8966531184.

The previous prime is 18277928983. The next prime is 18277929067. The reversal of 18277929058 is 85092977281.

It can be written as a sum of positive squares in 2 ways, for example, as 17925728769 + 352200289 = 133887^2 + 18767^2 .

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 = 18277928993 and 18277929011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86216541 + ... + 86216752.

Almost surely, 2^18277929058 is an apocalyptic number.

18277929058 is a deficient number, since it is larger than the sum of its proper divisors (9656264570).

18277929058 is a wasteful number, since it uses less digits than its factorization.

18277929058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172433348.

The product of its (nonzero) digits is 5080320, while the sum is 58.

The spelling of 18277929058 in words is "eighteen billion, two hundred seventy-seven million, nine hundred twenty-nine thousand, fifty-eight".