499999998882090 has 128 divisors (see below), whose sum is σ = 1373715422576640. Its totient is φ = 114095285740800.

The previous prime is 499999998882079. The next prime is 499999998882119. The reversal of 499999998882090 is 90288899999994.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 335771380 + ... + 337257200.

It is an arithmetic number, because the mean of its divisors is an integer number (10732151738880).

Almost surely, 2^{499999998882090} is an apocalyptic number.

499999998882090 is an abundant number, since it is smaller than the sum of its proper divisors (873715423694550).

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

499999998882090 is a wasteful number, since it uses less digits than its factorization.

499999998882090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488508.

The product of its (nonzero) digits is 176319369216, while the sum is 102.

The spelling of 499999998882090 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-eight million, eight hundred eighty-two thousand, ninety".