7137921392741 has 8 divisors (see below), whose sum is σ = 7140110148864. Its totient is φ = 7135732847920.

The previous prime is 7137921392683. The next prime is 7137921392761. The reversal of 7137921392741 is 1472931297317.

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

It is a cyclic number.

It is not a de Polignac number, because 7137921392741 - 2¹⁸ = 7137921130597 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 (7137921392761) 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 7 ways as a sum of consecutive naturals, for example, 90162011 + ... + 90241143.

It is an arithmetic number, because the mean of its divisors is an integer number (892513768608).

Almost surely, 2^{7137921392741} is an apocalyptic number.

It is an amenable number.

7137921392741 is a deficient number, since it is larger than the sum of its proper divisors (2188756123).

7137921392741 is a wasteful number, since it uses less digits than its factorization.

7137921392741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105651.

The product of its digits is 4000752, while the sum is 56.

The spelling of 7137921392741 in words is "seven trillion, one hundred thirty-seven billion, nine hundred twenty-one million, three hundred ninety-two thousand, seven hundred forty-one".