961016044771 has 4 divisors (see below), whose sum is σ = 961109348544. Its totient is φ = 960922741000.

The previous prime is 961016044733. The next prime is 961016044777. The reversal of 961016044771 is 177440610169.

961016044771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 961016044771 - 2⁹ = 961016044259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961016044777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46636435 + ... + 46657036.

It is an arithmetic number, because the mean of its divisors is an integer number (240277337136).

Almost surely, 2^961016044771 is an apocalyptic number.

961016044771 is a deficient number, since it is larger than the sum of its proper divisors (93303773).

961016044771 is a wasteful number, since it uses less digits than its factorization.

961016044771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93303772.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 961016044771 in words is "nine hundred sixty-one billion, sixteen million, forty-four thousand, seven hundred seventy-one".