7820214772070 has 32 divisors (see below), whose sum is σ = 14207760119520. Its totient is φ = 3098972331520.

The previous prime is 7820214772061. The next prime is 7820214772079. The reversal of 7820214772070 is 702774120287.

It is an interprime number because it is at equal distance from previous prime (7820214772061) and next prime (7820214772079).

It is a super-2 number, since 2×7820214772070² (a number of 27 digits) contains 22 as substring.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4256585 + ... + 5810244.

It is an arithmetic number, because the mean of its divisors is an integer number (443992503735).

Almost surely, 2^{7820214772070} is an apocalyptic number.

7820214772070 is a deficient number, since it is larger than the sum of its proper divisors (6387545347450).

7820214772070 is a wasteful number, since it uses less digits than its factorization.

7820214772070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10067560.

The product of its (nonzero) digits is 614656, while the sum is 47.

The spelling of 7820214772070 in words is "seven trillion, eight hundred twenty billion, two hundred fourteen million, seven hundred seventy-two thousand, seventy".