6730574642465 has 16 divisors (see below), whose sum is σ = 8186839212240. Its totient is φ = 5311314032640.

The previous prime is 6730574642447. The next prime is 6730574642479. The reversal of 6730574642465 is 5642464750376.

It can be written as a sum of positive squares in 8 ways, for example, as 4570603582609 + 2159971059856 = 2137897^2 + 1469684^2 .

It is not a de Polignac number, because 6730574642465 - 2⁴² = 2332528131361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17775704 + ... + 18150393.

It is an arithmetic number, because the mean of its divisors is an integer number (511677450765).

Almost surely, 2^{6730574642465} is an apocalyptic number.

It is an amenable number.

6730574642465 is a deficient number, since it is larger than the sum of its proper divisors (1456264569775).

6730574642465 is a wasteful number, since it uses less digits than its factorization.

6730574642465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35926612.

The product of its (nonzero) digits is 101606400, while the sum is 59.

The spelling of 6730574642465 in words is "six trillion, seven hundred thirty billion, five hundred seventy-four million, six hundred forty-two thousand, four hundred sixty-five".