75750073346 has 16 divisors (see below), whose sum is σ = 114402915000. Its totient is φ = 37615836288.

The previous prime is 75750073307. The next prime is 75750073349. The reversal of 75750073346 is 64337005757.

It can be written as a sum of positive squares in 4 ways, for example, as 64554105625 + 11195967721 = 254075^2 + 105811^2 .

It is a super-2 number, since 2×75750073346² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 75750073346.

It is not an unprimeable number, because it can be changed into a prime (75750073349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348080 + ... + 3370628.

Almost surely, 2^75750073346 is an apocalyptic number.

75750073346 is a deficient number, since it is larger than the sum of its proper divisors (38652841654).

75750073346 is a wasteful number, since it uses less digits than its factorization.

75750073346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33973.

The product of its (nonzero) digits is 1852200, while the sum is 47.

The spelling of 75750073346 in words is "seventy-five billion, seven hundred fifty million, seventy-three thousand, three hundred forty-six".