2664674674 has 8 divisors (see below), whose sum is σ = 4006980828. Its totient is φ = 1329014400.

The previous prime is 2664674671. The next prime is 2664674687. The reversal of 2664674674 is 4764764662.

It can be written as a sum of positive squares in 2 ways, for example, as 1835522649 + 829152025 = 42843^2 + 28795^2 .

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

It is a super-2 number, since 2×2664674674² = 14200982236514012552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2664674671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660467 + ... + 1662070.

Almost surely, 2^2664674674 is an apocalyptic number.

2664674674 is a deficient number, since it is larger than the sum of its proper divisors (1342306154).

2664674674 is a wasteful number, since it uses less digits than its factorization.

2664674674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322940.

The product of its digits is 8128512, while the sum is 52.

The square root of 2664674674 is about 51620.4869601208. The cubic root of 2664674674 is about 1386.3771700446.

The spelling of 2664674674 in words is "two billion, six hundred sixty-four million, six hundred seventy-four thousand, six hundred seventy-four".