499909176042 has 16 divisors (see below), whose sum is σ = 999825621600. Its totient is φ = 166635180432.

The previous prime is 499909176037. The next prime is 499909176077. The reversal of 499909176042 is 240671909994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069209 + ... + 1463907.

It is an arithmetic number, because the mean of its divisors is an integer number (62489101350).

Almost surely, 2^499909176042 is an apocalyptic number.

499909176042 is an abundant number, since it is smaller than the sum of its proper divisors (499916445558).

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

499909176042 is a wasteful number, since it uses less digits than its factorization.

499909176042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605797.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 499909176042 in words is "four hundred ninety-nine billion, nine hundred nine million, one hundred seventy-six thousand, forty-two".