5721867366 has 32 divisors (see below), whose sum is σ = 12569783040. Its totient is φ = 1728343584.

The previous prime is 5721867353. The next prime is 5721867367. The reversal of 5721867366 is 6637681275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721867367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088505 + ... + 1093748.

It is an arithmetic number, because the mean of its divisors is an integer number (392805720).

Almost surely, 2^5721867366 is an apocalyptic number.

5721867366 is an abundant number, since it is smaller than the sum of its proper divisors (6847915674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5721867366 is a wasteful number, since it uses less digits than its factorization.

5721867366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182300.

The product of its digits is 2540160, while the sum is 51.

The square root of 5721867366 is about 75643.0258913537. The cubic root of 5721867366 is about 1788.5974017098.

The spelling of 5721867366 in words is "five billion, seven hundred twenty-one million, eight hundred sixty-seven thousand, three hundred sixty-six".