499670851876 has 45 divisors (see below), whose sum is σ = 1020242068881. Its totient is φ = 214114962096.

The previous prime is 499670851747. The next prime is 499670851913. The reversal of 499670851876 is 678158076994.

The square root of 499670851876 is 706874.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 413924956900 + 85745894976 = 643370^2 + 292824^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 69270046 + ... + 69277258.

Almost surely, 2^499670851876 is an apocalyptic number.

499670851876 is the 706874-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499670851876

499670851876 is an abundant number, since it is smaller than the sum of its proper divisors (520571217005).

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

499670851876 is an frugal number, since it uses more digits than its factorization.

499670851876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14458 (or 7222 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 499670851876 in words is "four hundred ninety-nine billion, six hundred seventy million, eight hundred fifty-one thousand, eight hundred seventy-six".