457566868650 has 24 divisors (see below), whose sum is σ = 1134765834624. Its totient is φ = 122017831600.

The previous prime is 457566868643. The next prime is 457566868739. The reversal of 457566868650 is 56868665754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525222746 + ... + 1525223045.

It is an arithmetic number, because the mean of its divisors is an integer number (47281909776).

Almost surely, 2^457566868650 is an apocalyptic number.

457566868650 is an abundant number, since it is smaller than the sum of its proper divisors (677198965974).

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

457566868650 is a wasteful number, since it uses less digits than its factorization.

457566868650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050445806 (or 3050445801 counting only the distinct ones).

The product of its (nonzero) digits is 290304000, while the sum is 66.

The spelling of 457566868650 in words is "four hundred fifty-seven billion, five hundred sixty-six million, eight hundred sixty-eight thousand, six hundred fifty".