7702021680734 has 16 divisors (see below), whose sum is σ = 12069986383872. Its totient is φ = 3679099777848.

The previous prime is 7702021680733. The next prime is 7702021680737. The reversal of 7702021680734 is 4370861202077.

It is a super-2 number, since 2×7702021680734² (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 (7702021680733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101684654 + ... + 101760369.

It is an arithmetic number, because the mean of its divisors is an integer number (754374148992).

Almost surely, 2^{7702021680734} is an apocalyptic number.

7702021680734 is a deficient number, since it is larger than the sum of its proper divisors (4367964703138).

7702021680734 is a wasteful number, since it uses less digits than its factorization.

7702021680734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203445871.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 7702021680734 in words is "seven trillion, seven hundred two billion, twenty-one million, six hundred eighty thousand, seven hundred thirty-four".