957542381049 has 8 divisors (see below), whose sum is σ = 1282202674272. Its totient is φ = 635621837600.

The previous prime is 957542381023. The next prime is 957542381057. The reversal of 957542381049 is 940183245759.

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 957542381049 - 2²⁷ = 957408163321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 957542381049.

It is not an unprimeable number, because it can be changed into a prime (957542381099) 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, 684936627 + ... + 684938024.

It is an arithmetic number, because the mean of its divisors is an integer number (160275334284).

Almost surely, 2^957542381049 is an apocalyptic number.

It is an amenable number.

957542381049 is a deficient number, since it is larger than the sum of its proper divisors (324660293223).

957542381049 is a wasteful number, since it uses less digits than its factorization.

957542381049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369874887.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 957542381049 in words is "nine hundred fifty-seven billion, five hundred forty-two million, three hundred eighty-one thousand, forty-nine".