2152708279081 has 8 divisors (see below), whose sum is σ = 2222562240000. Its totient is φ = 2082880053120.

The previous prime is 2152708279067. The next prime is 2152708279087. The reversal of 2152708279081 is 1809728072512.

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 2152708279081 - 2⁷ = 2152708278953 is a prime.

It is a super-2 number, since 2×2152708279081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152708279087) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6263656 + ... + 6598393.

It is an arithmetic number, because the mean of its divisors is an integer number (277820280000).

Almost surely, 2^{2152708279081} is an apocalyptic number.

It is an amenable number.

2152708279081 is a deficient number, since it is larger than the sum of its proper divisors (69853960919).

2152708279081 is a wasteful number, since it uses less digits than its factorization.

2152708279081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867479.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 2152708279081 in words is "two trillion, one hundred fifty-two billion, seven hundred eight million, two hundred seventy-nine thousand, eighty-one".