366644366642 has 16 divisors (see below), whose sum is σ = 551159171520. Its totient is φ = 182924823312.

The previous prime is 366644366617. The next prime is 366644366657. The reversal of 366644366642 is 246663446663.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4238459 + ... + 4324097.

It is an arithmetic number, because the mean of its divisors is an integer number (34447448220).

Almost surely, 2^366644366642 is an apocalyptic number.

366644366642 is a deficient number, since it is larger than the sum of its proper divisors (184514804878).

366644366642 is a wasteful number, since it uses less digits than its factorization.

366644366642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90257.

The product of its digits is 53747712, while the sum is 56.

The spelling of 366644366642 in words is "three hundred sixty-six billion, six hundred forty-four million, three hundred sixty-six thousand, six hundred forty-two".