75775748074 has 8 divisors (see below), whose sum is σ = 122406977700. Its totient is φ = 34973422176.

The previous prime is 75775748023. The next prime is 75775748123. The reversal of 75775748074 is 47084757757.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74743732449 + 1032015625 = 273393^2 + 32125^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457225899 + ... + 1457225950.

Almost surely, 2^75775748074 is an apocalyptic number.

75775748074 is a deficient number, since it is larger than the sum of its proper divisors (46631229626).

75775748074 is a wasteful number, since it uses less digits than its factorization.

75775748074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914451864.

The product of its (nonzero) digits is 53782400, while the sum is 61.

The spelling of 75775748074 in words is "seventy-five billion, seven hundred seventy-five million, seven hundred forty-eight thousand, seventy-four".