5672766407049 has 27 divisors (see below), whose sum is σ = 9531875216487. Its totient is φ = 3241552222944.

The previous prime is 5672766406991. The next prime is 5672766407051. The reversal of 5672766407049 is 9407046672765.

It is a happy number.

The square root of 5672766407049 is 2381757.

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

5672766407049 is a `hidden beast` number, since 56 + 72 + 76 + 6 + 407 + 0 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1011623582025 + 4661142825024 = 1005795^2 + 2158968^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5672766407049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5672766407449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 49960189 + ... + 50073605.

Almost surely, 2^{5672766407049} is an apocalyptic number.

5672766407049 is the 2381757-th square number.

5672766407049 is the 1190879-th centered octagonal number.

It is an amenable number.

5672766407049 is a deficient number, since it is larger than the sum of its proper divisors (3859108809438).

5672766407049 is an frugal number, since it uses more digits than its factorization.

5672766407049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226854 (or 113427 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 63.

The spelling of 5672766407049 in words is "five trillion, six hundred seventy-two billion, seven hundred sixty-six million, four hundred seven thousand, forty-nine".