75485516770 has 32 divisors (see below), whose sum is σ = 146355102720. Its totient is φ = 27949753920.

The previous prime is 75485516767. The next prime is 75485516773. The reversal of 75485516770 is 7761558457.

It is an interprime number because it is at equal distance from previous prime (75485516767) and next prime (75485516773).

It is not an unprimeable number, because it can be changed into a prime (75485516773) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5286385 + ... + 5300644.

It is an arithmetic number, because the mean of its divisors is an integer number (4573596960).

Almost surely, 2^75485516770 is an apocalyptic number.

75485516770 is a deficient number, since it is larger than the sum of its proper divisors (70869585950).

75485516770 is a wasteful number, since it uses less digits than its factorization.

75485516770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10587090.

The product of its (nonzero) digits is 8232000, while the sum is 55.

The spelling of 75485516770 in words is "seventy-five billion, four hundred eighty-five million, five hundred sixteen thousand, seven hundred seventy".