7820214772071 has 8 divisors (see below), whose sum is σ = 11229026339440. Its totient is φ = 4812439859712.

The previous prime is 7820214772061. The next prime is 7820214772079. The reversal of 7820214772071 is 1702774120287.

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

It is not a de Polignac number, because 7820214772071 - 2⁵ = 7820214772039 is a prime.

It is a super-2 number, since 2×7820214772071² (a number of 27 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 7820214772071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7820214772079) 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, 100259163706 + ... + 100259163783.

It is an arithmetic number, because the mean of its divisors is an integer number (1403628292430).

Almost surely, 2^{7820214772071} is an apocalyptic number.

7820214772071 is a deficient number, since it is larger than the sum of its proper divisors (3408811567369).

7820214772071 is a wasteful number, since it uses less digits than its factorization.

7820214772071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200518327505.

The product of its (nonzero) digits is 614656, while the sum is 48.

The spelling of 7820214772071 in words is "seven trillion, eight hundred twenty billion, two hundred fourteen million, seven hundred seventy-two thousand, seventy-one".