960520771331 has 8 divisors (see below), whose sum is σ = 1109478538224. Its totient is φ = 821835953920.

The previous prime is 960520771291. The next prime is 960520771349. The reversal of 960520771331 is 133177025069.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-960520771331 is a prime.

It is a super-2 number, since 2×960520771331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (960520776331) 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, 2568237170 + ... + 2568237543.

It is an arithmetic number, because the mean of its divisors is an integer number (138684817278).

Almost surely, 2^960520771331 is an apocalyptic number.

960520771331 is a deficient number, since it is larger than the sum of its proper divisors (148957766893).

960520771331 is a wasteful number, since it uses less digits than its factorization.

960520771331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5136474741.

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 960520771331 in words is "nine hundred sixty billion, five hundred twenty million, seven hundred seventy-one thousand, three hundred thirty-one".