957449675521 has 8 divisors (see below), whose sum is σ = 965100216320. Its totient is φ = 949800878208.

The previous prime is 957449675471. The next prime is 957449675527. The reversal of 957449675521 is 125576944759.

957449675521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 957449675521 - 2¹³ = 957449667329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (957449675527) 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, 678160 + ... + 1541038.

It is an arithmetic number, because the mean of its divisors is an integer number (120637527040).

Almost surely, 2^957449675521 is an apocalyptic number.

It is an amenable number.

957449675521 is a deficient number, since it is larger than the sum of its proper divisors (7650540799).

957449675521 is a wasteful number, since it uses less digits than its factorization.

957449675521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871743.

The product of its digits is 95256000, while the sum is 64.

The spelling of 957449675521 in words is "nine hundred fifty-seven billion, four hundred forty-nine million, six hundred seventy-five thousand, five hundred twenty-one".