7421738350705 has 32 divisors (see below), whose sum is σ = 10209910254336. Its totient is φ = 5073432827904.

The previous prime is 7421738350589. The next prime is 7421738350711. The reversal of 7421738350705 is 5070538371247.

It is not a de Polignac number, because 7421738350705 - 2⁷ = 7421738350577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101718997 + ... + 101791933.

It is an arithmetic number, because the mean of its divisors is an integer number (319059695448).

Almost surely, 2^{7421738350705} is an apocalyptic number.

It is an amenable number.

7421738350705 is a deficient number, since it is larger than the sum of its proper divisors (2788171903631).

7421738350705 is a wasteful number, since it uses less digits than its factorization.

7421738350705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81913.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 7421738350705 in words is "seven trillion, four hundred twenty-one billion, seven hundred thirty-eight million, three hundred fifty thousand, seven hundred five".