6497070766 has 4 divisors (see below), whose sum is σ = 9745606152. Its totient is φ = 3248535382.

The previous prime is 6497070731. The next prime is 6497070791. The reversal of 6497070766 is 6670707946.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624267690 + ... + 1624267693.

It is an arithmetic number, because the mean of its divisors is an integer number (2436401538).

Almost surely, 2^6497070766 is an apocalyptic number.

6497070766 is a deficient number, since it is larger than the sum of its proper divisors (3248535386).

6497070766 is a wasteful number, since it uses less digits than its factorization.

6497070766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248535385.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The square root of 6497070766 is about 80604.4090977659. The cubic root of 6497070766 is about 1865.9751927322.

The spelling of 6497070766 in words is "six billion, four hundred ninety-seven million, seventy thousand, seven hundred sixty-six".