276189486081 has 8 divisors (see below), whose sum is σ = 368403519264. Its totient is φ = 184050888480.

The previous prime is 276189486061. The next prime is 276189486119. The reversal of 276189486081 is 180684981672.

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

It is not a de Polignac number, because 276189486081 - 2¹¹ = 276189484033 is a prime.

It is a super-2 number, since 2×276189486081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276189486061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18850351 + ... + 18864996.

It is an arithmetic number, because the mean of its divisors is an integer number (46050439908).

Almost surely, 2^276189486081 is an apocalyptic number.

It is an amenable number.

276189486081 is a deficient number, since it is larger than the sum of its proper divisors (92214033183).

276189486081 is a wasteful number, since it uses less digits than its factorization.

276189486081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37717791.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 276189486081 in words is "two hundred seventy-six billion, one hundred eighty-nine million, four hundred eighty-six thousand, eighty-one".