499789310761 has 16 divisors (see below), whose sum is σ = 568517931520. Its totient is φ = 436079064960.

The previous prime is 499789310743. The next prime is 499789310803. The reversal of 499789310761 is 167013987994.

It is a cyclic number.

It is not a de Polignac number, because 499789310761 - 2¹³ = 499789302569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 499789310693 and 499789310702.

It is not an unprimeable number, because it can be changed into a prime (499789310261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14403276 + ... + 14437933.

It is an arithmetic number, because the mean of its divisors is an integer number (35532370720).

Almost surely, 2^499789310761 is an apocalyptic number.

It is an amenable number.

499789310761 is a deficient number, since it is larger than the sum of its proper divisors (68728620759).

499789310761 is a wasteful number, since it uses less digits than its factorization.

499789310761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28841296.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 499789310761 in words is "four hundred ninety-nine billion, seven hundred eighty-nine million, three hundred ten thousand, seven hundred sixty-one".