6667017461 has 8 divisors (see below), whose sum is σ = 7180753944. Its totient is φ = 6153408000.

The previous prime is 6667017443. The next prime is 6667017547. The reversal of 6667017461 is 1647107666.

It can be written as a sum of positive squares in 4 ways, for example, as 365039236 + 6301978225 = 19106^2 + 79385^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6667017461 - 2²⁶ = 6599908597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667017661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96461 + ... + 150461.

It is an arithmetic number, because the mean of its divisors is an integer number (897594243).

Almost surely, 2^6667017461 is an apocalyptic number.

It is an amenable number.

6667017461 is a deficient number, since it is larger than the sum of its proper divisors (513736483).

6667017461 is a wasteful number, since it uses less digits than its factorization.

6667017461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63511.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 6667017461 is about 81651.8062323180. The cubic root of 6667017461 is about 1882.1050681937.

The spelling of 6667017461 in words is "six billion, six hundred sixty-seven million, seventeen thousand, four hundred sixty-one".