7136133724821 has 64 divisors (see below), whose sum is σ = 10096923082752. Its totient is φ = 4476366720000.

The previous prime is 7136133724789. The next prime is 7136133724877. The reversal of 7136133724821 is 1284273316317.

It is not a de Polignac number, because 7136133724821 - 2⁵ = 7136133724789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136133724121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 443477986 + ... + 443494076.

It is an arithmetic number, because the mean of its divisors is an integer number (157764423168).

Almost surely, 2^{7136133724821} is an apocalyptic number.

It is an amenable number.

7136133724821 is a deficient number, since it is larger than the sum of its proper divisors (2960789357931).

7136133724821 is a wasteful number, since it uses less digits than its factorization.

7136133724821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16834.

The product of its digits is 1016064, while the sum is 48.

The spelling of 7136133724821 in words is "seven trillion, one hundred thirty-six billion, one hundred thirty-three million, seven hundred twenty-four thousand, eight hundred twenty-one".