500118386623428 has 24 divisors (see below), whose sum is σ = 1167240667707520. Its totient is φ = 166663590933600.

The previous prime is 500118386623423. The next prime is 500118386623523. The reversal of 500118386623428 is 824326683811005.

It is not an unprimeable number, because it can be changed into a prime (500118386623423) 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, 5317193623 + ... + 5317287678.

Almost surely, 2^{500118386623428} is an apocalyptic number.

It is an amenable number.

500118386623428 is an abundant number, since it is smaller than the sum of its proper divisors (667122281084092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500118386623428 is a wasteful number, since it uses less digits than its factorization.

500118386623428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634485227 (or 10634485225 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 500118386623428 in words is "five hundred trillion, one hundred eighteen billion, three hundred eighty-six million, six hundred twenty-three thousand, four hundred twenty-eight".