75742867012 has 12 divisors (see below), whose sum is σ = 132684866496. Its totient is φ = 37832905160.

The previous prime is 75742866949. The next prime is 75742867019. The reversal of 75742867012 is 21076824757.

It is not an unprimeable number, because it can be changed into a prime (75742867019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9627664 + ... + 9635527.

It is an arithmetic number, because the mean of its divisors is an integer number (11057072208).

Almost surely, 2^75742867012 is an apocalyptic number.

It is an amenable number.

75742867012 is a deficient number, since it is larger than the sum of its proper divisors (56941999484).

75742867012 is a wasteful number, since it uses less digits than its factorization.

75742867012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19264178 (or 19264176 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 75742867012 in words is "seventy-five billion, seven hundred forty-two million, eight hundred sixty-seven thousand, twelve".