664662204010 has 32 divisors (see below), whose sum is σ = 1367441263872. Its totient is φ = 227861491200.

The previous prime is 664662203999. The next prime is 664662204023. The reversal of 664662204010 is 10402266466.

664662204010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242874 + ... + 1178266.

It is an arithmetic number, because the mean of its divisors is an integer number (42732539496).

Almost surely, 2^664662204010 is an apocalyptic number.

664662204010 is an abundant number, since it is smaller than the sum of its proper divisors (702779059862).

664662204010 is a wasteful number, since it uses less digits than its factorization.

664662204010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945558.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 664662204010 in words is "six hundred sixty-four billion, six hundred sixty-two million, two hundred four thousand, ten".