2071167215707 has 8 divisors (see below), whose sum is σ = 2161271992320. Its totient is φ = 1981066941480.

The previous prime is 2071167215687. The next prime is 2071167215723. The reversal of 2071167215707 is 7075127611702.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2071167215707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071167215737) 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, 168219 + ... + 2042212.

It is an arithmetic number, because the mean of its divisors is an integer number (270158999040).

Almost surely, 2^{2071167215707} is an apocalyptic number.

2071167215707 is a deficient number, since it is larger than the sum of its proper divisors (90104776613).

2071167215707 is a wasteful number, since it uses less digits than its factorization.

2071167215707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251193.

The product of its (nonzero) digits is 288120, while the sum is 46.

The spelling of 2071167215707 in words is "two trillion, seventy-one billion, one hundred sixty-seven million, two hundred fifteen thousand, seven hundred seven".