7136821320016 has 20 divisors (see below), whose sum is σ = 14121795379392. Its totient is φ = 3492487028576.

The previous prime is 7136821319983. The next prime is 7136821320017. The reversal of 7136821320016 is 6100231286317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136821320017) 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 3 ways as a sum of consecutive naturals, for example, 4745226190 + ... + 4745227693.

Almost surely, 2^{7136821320016} is an apocalyptic number.

It is an amenable number.

7136821320016 is a deficient number, since it is larger than the sum of its proper divisors (6984974059376).

7136821320016 is a wasteful number, since it uses less digits than its factorization.

7136821320016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9490453938 (or 9490453932 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 7136821320016 in words is "seven trillion, one hundred thirty-six billion, eight hundred twenty-one million, three hundred twenty thousand, sixteen".