1006660061662 has 4 divisors (see below), whose sum is σ = 1509990092496. Its totient is φ = 503330030830.

The previous prime is 1006660061653. The next prime is 1006660061669. The reversal of 1006660061662 is 2661600666001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006660061669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251665015414 + ... + 251665015417.

It is an arithmetic number, because the mean of its divisors is an integer number (377497523124).

Almost surely, 2^{1006660061662} is an apocalyptic number.

1006660061662 is a deficient number, since it is larger than the sum of its proper divisors (503330030834).

1006660061662 is an equidigital number, since it uses as much as digits as its factorization.

1006660061662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503330030833.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 1006660061662 in words is "one trillion, six billion, six hundred sixty million, sixty-one thousand, six hundred sixty-two".