3893723455504 has 15 divisors (see below), whose sum is σ = 7544104487773. Its totient is φ = 1946857781248.

The previous prime is 3893723455499. The next prime is 3893723455511. The reversal of 3893723455504 is 4055543273983.

The square root of 3893723455504 is 1973252.

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

It can be written as a sum of positive squares in only one way, i.e., 2548939971600 + 1344783483904 = 1596540^2 + 1159648^2 .

It is a super-2 number, since 2×3893723455504² (a number of 26 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 2 ways as a sum of consecutive naturals, for example, 7646352 + ... + 8139664.

Almost surely, 2^{3893723455504} is an apocalyptic number.

3893723455504 is the 1973252-nd square number.

It is an amenable number.

3893723455504 is a deficient number, since it is larger than the sum of its proper divisors (3650381032269).

3893723455504 is an frugal number, since it uses more digits than its factorization.

3893723455504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986634 (or 493315 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 3893723455504 in words is "three trillion, eight hundred ninety-three billion, seven hundred twenty-three million, four hundred fifty-five thousand, five hundred four".