1016663620204 has 6 divisors (see below), whose sum is σ = 1779161335364. Its totient is φ = 508331810100.

The previous prime is 1016663620199. The next prime is 1016663620253. The reversal of 1016663620204 is 4020263666101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127082952522 + ... + 127082952529.

Almost surely, 2^{1016663620204} is an apocalyptic number.

It is an amenable number.

1016663620204 is a deficient number, since it is larger than the sum of its proper divisors (762497715160).

1016663620204 is a wasteful number, since it uses less digits than its factorization.

1016663620204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254165905055 (or 254165905053 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1016663620204 in words is "one trillion, sixteen billion, six hundred sixty-three million, six hundred twenty thousand, two hundred four".