5672542664 has 8 divisors (see below), whose sum is σ = 10636017510. Its totient is φ = 2836271328.

The previous prime is 5672542661. The next prime is 5672542691. The reversal of 5672542664 is 4662452765.

It can be written as a sum of positive squares in only one way, i.e., 5122264900 + 550277764 = 71570^2 + 23458^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5672542661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354533909 + ... + 354533924.

Almost surely, 2^5672542664 is an apocalyptic number.

It is an amenable number.

5672542664 is a deficient number, since it is larger than the sum of its proper divisors (4963474846).

5672542664 is a wasteful number, since it uses less digits than its factorization.

5672542664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709067839 (or 709067835 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 47.

The square root of 5672542664 is about 75316.2841887463. The cubic root of 5672542664 is about 1783.4430961953.

The spelling of 5672542664 in words is "five billion, six hundred seventy-two million, five hundred forty-two thousand, six hundred sixty-four".