1671052606864 has 45 divisors (see below), whose sum is σ = 3384793686379. Its totient is φ = 799142194400.

The previous prime is 1671052606829. The next prime is 1671052606879. The reversal of 1671052606864 is 4686062501761.

The square root of 1671052606864 is 1292692.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 118920639 + ... + 118934689.

Almost surely, 2^{1671052606864} is an apocalyptic number.

1671052606864 is the 1292692-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1671052606864

1671052606864 is an abundant number, since it is smaller than the sum of its proper divisors (1713741079515).

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

1671052606864 is an frugal number, since it uses more digits than its factorization.

1671052606864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28156 (or 14076 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 1671052606864 in words is "one trillion, six hundred seventy-one billion, fifty-two million, six hundred six thousand, eight hundred sixty-four".