2661200167 has 8 divisors (see below), whose sum is σ = 2755724400. Its totient is φ = 2566859904.

The previous prime is 2661200137. The next prime is 2661200189. The reversal of 2661200167 is 7610021662.

It is a happy number.

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 2661200167 - 2¹¹ = 2661198119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661200117) 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, 16213 + ... + 74734.

It is an arithmetic number, because the mean of its divisors is an integer number (344465550).

Almost surely, 2^2661200167 is an apocalyptic number.

2661200167 is a deficient number, since it is larger than the sum of its proper divisors (94524233).

2661200167 is a wasteful number, since it uses less digits than its factorization.

2661200167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91985.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2661200167 is about 51586.8216408028. The cubic root of 2661200167 is about 1385.7743356863.

The spelling of 2661200167 in words is "two billion, six hundred sixty-one million, two hundred thousand, one hundred sixty-seven".