6667161051 has 8 divisors (see below), whose sum is σ = 9096281920. Its totient is φ = 4341407112.

The previous prime is 6667161001. The next prime is 6667161073. The reversal of 6667161051 is 1501617666.

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

It is not a de Polignac number, because 6667161051 - 2⁷ = 6667160923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6667161001) 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 7 ways as a sum of consecutive naturals, for example, 25841581 + ... + 25841838.

It is an arithmetic number, because the mean of its divisors is an integer number (1137035240).

Almost surely, 2^6667161051 is an apocalyptic number.

6667161051 is a deficient number, since it is larger than the sum of its proper divisors (2429120869).

6667161051 is a wasteful number, since it uses less digits than its factorization.

6667161051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683465.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 6667161051 is about 81652.6855100308. The cubic root of 6667161051 is about 1882.1185799591.

The spelling of 6667161051 in words is "six billion, six hundred sixty-seven million, one hundred sixty-one thousand, fifty-one".