5667981796 has 9 divisors (see below), whose sum is σ = 9919231651. Its totient is φ = 2833915612.

The previous prime is 5667981749. The next prime is 5667981829. The reversal of 5667981796 is 6971897665.

The square root of 5667981796 is 75286.

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

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, 131751 + ... + 169393.

Almost surely, 2^5667981796 is an apocalyptic number.

5667981796 is the 75286-th square number.

It is an amenable number.

5667981796 is a deficient number, since it is larger than the sum of its proper divisors (4251249855).

5667981796 is an frugal number, since it uses more digits than its factorization.

5667981796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75290 (or 37645 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 64.

The cubic root of 5667981796 is about 1782.9649902266.

Multiplying 5667981796 by its sum of digits (64), we get a square (362750834944 = 602288²).

The spelling of 5667981796 in words is "five billion, six hundred sixty-seven million, nine hundred eighty-one thousand, seven hundred ninety-six".