1072056648167 has 4 divisors (see below), whose sum is σ = 1077979613256. Its totient is φ = 1066133683080.

The previous prime is 1072056648133. The next prime is 1072056648203. The reversal of 1072056648167 is 7618466502701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1072056648167 - 2¹⁰ = 1072056647143 is a prime.

It is a super-2 number, since 2×1072056648167² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072056648367) 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 3 ways as a sum of consecutive naturals, for example, 2961482273 + ... + 2961482634.

It is an arithmetic number, because the mean of its divisors is an integer number (269494903314).

Almost surely, 2^{1072056648167} is an apocalyptic number.

1072056648167 is a deficient number, since it is larger than the sum of its proper divisors (5922965089).

1072056648167 is an equidigital number, since it uses as much as digits as its factorization.

1072056648167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5922965088.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 1072056648167 in words is "one trillion, seventy-two billion, fifty-six million, six hundred forty-eight thousand, one hundred sixty-seven".