75382746985 has 32 divisors (see below), whose sum is σ = 114050022912. Its totient is φ = 46551006720.

The previous prime is 75382746979. The next prime is 75382747007. The reversal of 75382746985 is 58964728357.

It is not a de Polignac number, because 75382746985 - 2¹⁵ = 75382714217 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2001789 + ... + 2039098.

It is an arithmetic number, because the mean of its divisors is an integer number (3564063216).

Almost surely, 2^75382746985 is an apocalyptic number.

It is an amenable number.

75382746985 is a deficient number, since it is larger than the sum of its proper divisors (38667275927).

75382746985 is a wasteful number, since it uses less digits than its factorization.

75382746985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4040953.

The product of its digits is 101606400, while the sum is 64.

The spelling of 75382746985 in words is "seventy-five billion, three hundred eighty-two million, seven hundred forty-six thousand, nine hundred eighty-five".