7720061028134 has 192 divisors, whose sum is σ = 14978201333760. Its totient is φ = 2918709780480.

The previous prime is 7720061028131. The next prime is 7720061028203. The reversal of 7720061028134 is 4318201600277.

It is a super-2 number, since 2×7720061028134² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7720061028091 and 7720061028100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7720061028131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4403913002 + ... + 4403914754.

It is an arithmetic number, because the mean of its divisors is an integer number (78011465280).

Almost surely, 2^{7720061028134} is an apocalyptic number.

7720061028134 is a deficient number, since it is larger than the sum of its proper divisors (7258140305626).

7720061028134 is a wasteful number, since it uses less digits than its factorization.

7720061028134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 7720061028134 in words is "seven trillion, seven hundred twenty billion, sixty-one million, twenty-eight thousand, one hundred thirty-four".