499551368301628 has 12 divisors (see below), whose sum is σ = 878652533587752. Its totient is φ = 248507787276560.

The previous prime is 499551368301577. The next prime is 499551368301683. The reversal of 499551368301628 is 826103863155994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316974217678 + ... + 316974219253.

It is an arithmetic number, because the mean of its divisors is an integer number (73221044465646).

Almost surely, 2^{499551368301628} is an apocalyptic number.

It is an amenable number.

499551368301628 is a deficient number, since it is larger than the sum of its proper divisors (379101165286124).

499551368301628 is a wasteful number, since it uses less digits than its factorization.

499551368301628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633948437132 (or 633948437130 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 70.

The spelling of 499551368301628 in words is "four hundred ninety-nine trillion, five hundred fifty-one billion, three hundred sixty-eight million, three hundred one thousand, six hundred twenty-eight".