366606621706 has 32 divisors (see below), whose sum is σ = 594337213008. Its totient is φ = 168595914240.

The previous prime is 366606621691. The next prime is 366606621713. The reversal of 366606621706 is 607126606663.

It can be written as a sum of positive squares in 8 ways, for example, as 57238170025 + 309368451681 = 239245^2 + 556209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 366606621706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24903060 + ... + 24917776.

Almost surely, 2^366606621706 is an apocalyptic number.

366606621706 is a deficient number, since it is larger than the sum of its proper divisors (227730591302).

366606621706 is a wasteful number, since it uses less digits than its factorization.

366606621706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18106.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 366606621706 in words is "three hundred sixty-six billion, six hundred six million, six hundred twenty-one thousand, seven hundred six".