7161011720740 has 24 divisors (see below), whose sum is σ = 15041118677760. Its totient is φ = 2863834390368.

The previous prime is 7161011720719. The next prime is 7161011720749. The reversal of 7161011720740 is 470271101617.

It is a super-2 number, since 2×7161011720740² (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 7161011720740.

It is not an unprimeable number, because it can be changed into a prime (7161011720749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35540650 + ... + 35741569.

It is an arithmetic number, because the mean of its divisors is an integer number (626713278240).

Almost surely, 2^{7161011720740} is an apocalyptic number.

It is an amenable number.

7161011720740 is an abundant number, since it is smaller than the sum of its proper divisors (7880106957020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7161011720740 is a wasteful number, since it uses less digits than its factorization.

7161011720740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71287251 (or 71287249 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 37.

The spelling of 7161011720740 in words is "seven trillion, one hundred sixty-one billion, eleven million, seven hundred twenty thousand, seven hundred forty".