666050016610 has 64 divisors (see below), whose sum is σ = 1341637064064. Its totient is φ = 235976832000.

The previous prime is 666050016607. The next prime is 666050016629. The reversal of 666050016610 is 16610050666.

666050016610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 666050016610.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721152 + ... + 2072308.

It is an arithmetic number, because the mean of its divisors is an integer number (20963079126).

Almost surely, 2^666050016610 is an apocalyptic number.

666050016610 is an abundant number, since it is smaller than the sum of its proper divisors (675587047454).

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

666050016610 is a wasteful number, since it uses less digits than its factorization.

666050016610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351619.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 666050016610 in words is "six hundred sixty-six billion, fifty million, sixteen thousand, six hundred ten".