6574939396 has 9 divisors (see below), whose sum is σ = 11506427751. Its totient is φ = 3287388612.

The previous prime is 6574939391. The next prime is 6574939411. The reversal of 6574939396 is 6939394756.

The square root of 6574939396 is 81086.

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

It is a super-2 number, since 2×6574939396² = 86459656122145689632, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6574939391) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 141901 + ... + 182443.

Almost surely, 2^6574939396 is an apocalyptic number.

6574939396 is the 81086-th square number.

It is an amenable number.

6574939396 is a deficient number, since it is larger than the sum of its proper divisors (4931488355).

6574939396 is an frugal number, since it uses more digits than its factorization.

6574939396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81090 (or 40545 counting only the distinct ones).

The product of its digits is 33067440, while the sum is 61.

The cubic root of 6574939396 is about 1873.4002968117.

The spelling of 6574939396 in words is "six billion, five hundred seventy-four million, nine hundred thirty-nine thousand, three hundred ninety-six".