499627286680704 has 512 divisors, whose sum is σ = 1640912901788160. Its totient is φ = 131164571566080.

The previous prime is 499627286680681. The next prime is 499627286680729. The reversal of 499627286680704 is 407086682726994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is a self number, because there is not a number n which added to its sum of digits gives 499627286680704.

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, 8774444874 + ... + 8774501814.

It is an arithmetic number, because the mean of its divisors is an integer number (3204908011305).

Almost surely, 2^{499627286680704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499627286680704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820456450894080).

499627286680704 is an abundant number, since it is smaller than the sum of its proper divisors (1141285615107456).

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

499627286680704 is a wasteful number, since it uses less digits than its factorization.

499627286680704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58128 (or 58116 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 78.

The spelling of 499627286680704 in words is "four hundred ninety-nine trillion, six hundred twenty-seven billion, two hundred eighty-six million, six hundred eighty thousand, seven hundred four".