75747469705 has 8 divisors (see below), whose sum is σ = 90898560000. Its totient is φ = 60596911536.

The previous prime is 75747469661. The next prime is 75747469729. The reversal of 75747469705 is 50796474757.

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

It is a cyclic number.

It is not a de Polignac number, because 75747469705 - 2¹⁷ = 75747338633 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 321046 + ... + 504544.

It is an arithmetic number, because the mean of its divisors is an integer number (11362320000).

Almost surely, 2^75747469705 is an apocalyptic number.

It is an amenable number.

75747469705 is a deficient number, since it is larger than the sum of its proper divisors (15151090295).

75747469705 is a wasteful number, since it uses less digits than its factorization.

75747469705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266063.

The product of its (nonzero) digits is 51861600, while the sum is 61.

The spelling of 75747469705 in words is "seventy-five billion, seven hundred forty-seven million, four hundred sixty-nine thousand, seven hundred five".