2755438667 has 8 divisors (see below), whose sum is σ = 2840105136. Its totient is φ = 2671708032.

The previous prime is 2755438649. The next prime is 2755438703. The reversal of 2755438667 is 7668345572.

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 2755438667 - 2⁶ = 2755438603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2754438667) 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, 227978 + ... + 239759.

It is an arithmetic number, because the mean of its divisors is an integer number (355013142).

Almost surely, 2^2755438667 is an apocalyptic number.

2755438667 is a deficient number, since it is larger than the sum of its proper divisors (84666469).

2755438667 is a wasteful number, since it uses less digits than its factorization.

2755438667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467917.

The product of its digits is 8467200, while the sum is 53.

The square root of 2755438667 is about 52492.2724503331. The cubic root of 2755438667 is about 1401.9426546359.

The spelling of 2755438667 in words is "two billion, seven hundred fifty-five million, four hundred thirty-eight thousand, six hundred sixty-seven".