6452266637 has 8 divisors (see below), whose sum is σ = 6837558840. Its totient is φ = 6077827840.

The previous prime is 6452266633. The next prime is 6452266651. The reversal of 6452266637 is 7366622546.

It can be written as a sum of positive squares in 4 ways, for example, as 361 + 6452266276 = 19^2 + 80326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6452266637 - 2² = 6452266633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6452266591 and 6452266600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6452266633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2712128 + ... + 2714505.

It is an arithmetic number, because the mean of its divisors is an integer number (854694855).

Almost surely, 2^6452266637 is an apocalyptic number.

It is an amenable number.

6452266637 is a deficient number, since it is larger than the sum of its proper divisors (385292203).

6452266637 is a wasteful number, since it uses less digits than its factorization.

6452266637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426703.

The product of its digits is 2177280, while the sum is 47.

The square root of 6452266637 is about 80326.0022470931. The cubic root of 6452266637 is about 1861.6760085988.

The spelling of 6452266637 in words is "six billion, four hundred fifty-two million, two hundred sixty-six thousand, six hundred thirty-seven".