6757643252 has 48 divisors (see below), whose sum is σ = 12394905600. Its totient is φ = 3219821280.

The previous prime is 6757643251. The next prime is 6757643267. The reversal of 6757643252 is 2523467576.

It is a super-2 number, since 2×6757643252² = 91331484642602271008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6757643197 and 6757643206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6757643251) 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, 5122649 + ... + 5123967.

It is an arithmetic number, because the mean of its divisors is an integer number (258227200).

Almost surely, 2^6757643252 is an apocalyptic number.

6757643252 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6757643252 is a deficient number, since it is larger than the sum of its proper divisors (5637262348).

6757643252 is a wasteful number, since it uses less digits than its factorization.

6757643252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 47.

The square root of 6757643252 is about 82204.8858158686. The cubic root of 6757643252 is about 1890.5946312585.

The spelling of 6757643252 in words is "six billion, seven hundred fifty-seven million, six hundred forty-three thousand, two hundred fifty-two".