7136362757021 has 8 divisors (see below), whose sum is σ = 7204626234360. Its totient is φ = 7068188925952.

The previous prime is 7136362756981. The next prime is 7136362757063. The reversal of 7136362757021 is 1207572636317.

It can be written as a sum of positive squares in 4 ways, for example, as 1822365002500 + 5313997754521 = 1349950^2 + 2305211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7136362757021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136362717021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22251590 + ... + 22570023.

It is an arithmetic number, because the mean of its divisors is an integer number (900578279295).

Almost surely, 2^{7136362757021} is an apocalyptic number.

It is an amenable number.

7136362757021 is a deficient number, since it is larger than the sum of its proper divisors (68263477339).

7136362757021 is a wasteful number, since it uses less digits than its factorization.

7136362757021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44823135.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 7136362757021 in words is "seven trillion, one hundred thirty-six billion, three hundred sixty-two million, seven hundred fifty-seven thousand, twenty-one".