1673057543664 has 80 divisors (see below), whose sum is σ = 4654711669664. Its totient is φ = 514767052800.

The previous prime is 1673057543657. The next prime is 1673057543701. The reversal of 1673057543664 is 4663457503761.

It is a super-2 number, since 2×1673057543664² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32098104 + ... + 32150184.

Almost surely, 2^{1673057543664} is an apocalyptic number.

It is an amenable number.

1673057543664 is an abundant number, since it is smaller than the sum of its proper divisors (2981654126000).

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

1673057543664 is a wasteful number, since it uses less digits than its factorization.

1673057543664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103586 (or 103580 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 57.

The spelling of 1673057543664 in words is "one trillion, six hundred seventy-three billion, fifty-seven million, five hundred forty-three thousand, six hundred sixty-four".