1672619716804 has 27 divisors (see below), whose sum is σ = 3008505155943. Its totient is φ = 813660330528.

The previous prime is 1672619716741. The next prime is 1672619716813. The reversal of 1672619716804 is 4086179162761.

The square root of 1672619716804 is 1293298.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2735499204 + 1669884217600 = 52302^2 + 1292240^2 .

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, 95695314 + ... + 95712790.

Almost surely, 2^{1672619716804} is an apocalyptic number.

1672619716804 is the 1293298-th square number.

It is an amenable number.

1672619716804 is a deficient number, since it is larger than the sum of its proper divisors (1335885439139).

1672619716804 is an frugal number, since it uses more digits than its factorization.

1672619716804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032 (or 17516 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 1672619716804 in words is "one trillion, six hundred seventy-two billion, six hundred nineteen million, seven hundred sixteen thousand, eight hundred four".