2167427304897 has 8 divisors (see below), whose sum is σ = 2889915658944. Its totient is φ = 1444945243728.

The previous prime is 2167427304893. The next prime is 2167427304899. The reversal of 2167427304897 is 7984037247612.

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

It is not a de Polignac number, because 2167427304897 - 2² = 2167427304893 is a prime.

It is a super-2 number, since 2×2167427304897² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2167427304897.

It is not an unprimeable number, because it can be changed into a prime (2167427304893) 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, 700378 + ... + 2196675.

It is an arithmetic number, because the mean of its divisors is an integer number (361239457368).

Almost surely, 2^{2167427304897} is an apocalyptic number.

It is an amenable number.

2167427304897 is a deficient number, since it is larger than the sum of its proper divisors (722488354047).

2167427304897 is a wasteful number, since it uses less digits than its factorization.

2167427304897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146439.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 2167427304897 in words is "two trillion, one hundred sixty-seven billion, four hundred twenty-seven million, three hundred four thousand, eight hundred ninety-seven".