167066561662 has 32 divisors (see below), whose sum is σ = 336469722624. Its totient is φ = 60083877600.

The previous prime is 167066561647. The next prime is 167066561699. The reversal of 167066561662 is 266165660761.

It is a super-2 number, since 2×167066561662² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41722914 + ... + 41726917.

It is an arithmetic number, because the mean of its divisors is an integer number (10514678832).

Almost surely, 2^167066561662 is an apocalyptic number.

167066561662 is an abundant number, since it is smaller than the sum of its proper divisors (169403160962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167066561662 is a wasteful number, since it uses less digits than its factorization.

167066561662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83449864.

The product of its (nonzero) digits is 3265920, while the sum is 52.

Subtracting 167066561662 from its reverse (266165660761), we obtain a palindrome (99099099099).

The spelling of 167066561662 in words is "one hundred sixty-seven billion, sixty-six million, five hundred sixty-one thousand, six hundred sixty-two".