1370561016666 has 16 divisors (see below), whose sum is σ = 2747042388864. Its totient is φ = 455866946304.

The previous prime is 1370561016623. The next prime is 1370561016673. The reversal of 1370561016666 is 6666101650731.

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, 246678471 + ... + 246684026.

It is an arithmetic number, because the mean of its divisors is an integer number (171690149304).

Almost surely, 2^{1370561016666} is an apocalyptic number.

1370561016666 is an abundant number, since it is smaller than the sum of its proper divisors (1376481372198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1370561016666 is a wasteful number, since it uses less digits than its factorization.

1370561016666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493362965.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 1370561016666 in words is "one trillion, three hundred seventy billion, five hundred sixty-one million, sixteen thousand, six hundred sixty-six".