1675398874384 has 45 divisors (see below), whose sum is σ = 3269250486999. Its totient is φ = 831763447200.

The previous prime is 1675398874267. The next prime is 1675398874417. The reversal of 1675398874384 is 4834788935761.

The square root of 1675398874384 is 1294372.

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

It is a super-2 number, since 2×1675398874384² (a number of 25 digits) contains 22 as substring.

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, 781799617 + ... + 781801759.

Almost surely, 2^{1675398874384} is an apocalyptic number.

1675398874384 is the 1294372-nd square number.

It is an amenable number.

1675398874384 is a deficient number, since it is larger than the sum of its proper divisors (1593851612615).

1675398874384 is an frugal number, since it uses more digits than its factorization.

1675398874384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596 (or 2296 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 73.

The spelling of 1675398874384 in words is "one trillion, six hundred seventy-five billion, three hundred ninety-eight million, eight hundred seventy-four thousand, three hundred eighty-four".