75226673378 has 16 divisors (see below), whose sum is σ = 119487961944. Its totient is φ = 35397734400.

The previous prime is 75226673363. The next prime is 75226673383. The reversal of 75226673378 is 87337662257.

It can be written as a sum of positive squares in 4 ways, for example, as 50415068089 + 24811605289 = 224533^2 + 157517^2 .

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 7 ways as a sum of consecutive naturals, for example, 332426 + ... + 510842.

Almost surely, 2^75226673378 is an apocalyptic number.

75226673378 is a deficient number, since it is larger than the sum of its proper divisors (44261288566).

75226673378 is a wasteful number, since it uses less digits than its factorization.

75226673378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190837.

The product of its digits is 17781120, while the sum is 56.

The spelling of 75226673378 in words is "seventy-five billion, two hundred twenty-six million, six hundred seventy-three thousand, three hundred seventy-eight".