6460637747 has 16 divisors (see below), whose sum is σ = 6744759840. Its totient is φ = 6182952192.

The previous prime is 6460637731. The next prime is 6460637759. The reversal of 6460637747 is 7477360646.

It is not a de Polignac number, because 6460637747 - 2⁴ = 6460637731 is a prime.

It is a super-2 number, since 2×6460637747² = 83479680195922472018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6460637695 and 6460637704.

It is not an unprimeable number, because it can be changed into a prime (6460637767) 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, 711029 + ... + 720057.

It is an arithmetic number, because the mean of its divisors is an integer number (421547490).

Almost surely, 2^6460637747 is an apocalyptic number.

6460637747 is a deficient number, since it is larger than the sum of its proper divisors (284122093).

6460637747 is a wasteful number, since it uses less digits than its factorization.

6460637747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382.

The product of its (nonzero) digits is 3556224, while the sum is 50.

The square root of 6460637747 is about 80378.0924568380. The cubic root of 6460637747 is about 1862.4807676467.

The spelling of 6460637747 in words is "six billion, four hundred sixty million, six hundred thirty-seven thousand, seven hundred forty-seven".