499897784150 has 12 divisors (see below), whose sum is σ = 929809878612. Its totient is φ = 199959113640.

The previous prime is 499897784143. The next prime is 499897784173. The reversal of 499897784150 is 51487798994.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4998977792 + ... + 4998977891.

It is an arithmetic number, because the mean of its divisors is an integer number (77484156551).

Almost surely, 2^499897784150 is an apocalyptic number.

499897784150 is a deficient number, since it is larger than the sum of its proper divisors (429912094462).

499897784150 is a wasteful number, since it uses less digits than its factorization.

499897784150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997955695 (or 9997955690 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 71.

The spelling of 499897784150 in words is "four hundred ninety-nine billion, eight hundred ninety-seven million, seven hundred eighty-four thousand, one hundred fifty".