47179051667 has 16 divisors (see below), whose sum is σ = 52294533120. Its totient is φ = 42204052800.

The previous prime is 47179051649. The next prime is 47179051669. The reversal of 47179051667 is 76615097174.

It is a cyclic number.

It is not a de Polignac number, because 47179051667 - 2¹⁴ = 47179035283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47179051669) 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 15 ways as a sum of consecutive naturals, for example, 277934 + ... + 414252.

It is an arithmetic number, because the mean of its divisors is an integer number (3268408320).

Almost surely, 2^47179051667 is an apocalyptic number.

47179051667 is a deficient number, since it is larger than the sum of its proper divisors (5115481453).

47179051667 is a wasteful number, since it uses less digits than its factorization.

47179051667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136834.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 47179051667 in words is "forty-seven billion, one hundred seventy-nine million, fifty-one thousand, six hundred sixty-seven".