75734320213770 has 32 divisors (see below), whose sum is σ = 181773750438720. Its totient is φ = 20194554065280.

The previous prime is 75734320213753. The next prime is 75734320213813. The reversal of 75734320213770 is 7731202343757.

It is a super-2 number, since 2×75734320213770² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78554035 + ... + 79512294.

It is an arithmetic number, because the mean of its divisors is an integer number (5680429701210).

Almost surely, 2^{75734320213770} is an apocalyptic number.

75734320213770 is an abundant number, since it is smaller than the sum of its proper divisors (106039430224950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75734320213770 is a wasteful number, since it uses less digits than its factorization.

75734320213770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158082310.

The product of its (nonzero) digits is 5186160, while the sum is 51.

The spelling of 75734320213770 in words is "seventy-five trillion, seven hundred thirty-four billion, three hundred twenty million, two hundred thirteen thousand, seven hundred seventy".