755942249557 has 8 divisors (see below), whose sum is σ = 824778059040. Its totient is φ = 687125404560.

The previous prime is 755942249539. The next prime is 755942249593.

755942249557 is nontrivially palindromic in base 10.

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 755942249557 - 2¹⁹ = 755941725269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755942249507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4657707 + ... + 4817272.

It is an arithmetic number, because the mean of its divisors is an integer number (103097257380).

Almost surely, 2^755942249557 is an apocalyptic number.

It is an amenable number.

755942249557 is a deficient number, since it is larger than the sum of its proper divisors (68835809483).

755942249557 is a wasteful number, since it uses less digits than its factorization.

755942249557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482243.

The product of its digits is 158760000, while the sum is 64.

The spelling of 755942249557 in words is "seven hundred fifty-five billion, nine hundred forty-two million, two hundred forty-nine thousand, five hundred fifty-seven".