75725380767 has 8 divisors (see below), whose sum is σ = 100968574896. Its totient is φ = 50482886912.

The previous prime is 75725380763. The next prime is 75725380777. The reversal of 75725380767 is 76708352757.

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 75725380767 - 2² = 75725380763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75725380763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 180313 + ... + 428909.

It is an arithmetic number, because the mean of its divisors is an integer number (12621071862).

Almost surely, 2^75725380767 is an apocalyptic number.

75725380767 is a deficient number, since it is larger than the sum of its proper divisors (25243194129).

75725380767 is a wasteful number, since it uses less digits than its factorization.

75725380767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350137.

The product of its (nonzero) digits is 17287200, while the sum is 57.

The spelling of 75725380767 in words is "seventy-five billion, seven hundred twenty-five million, three hundred eighty thousand, seven hundred sixty-seven".