961536665042 has 8 divisors (see below), whose sum is σ = 1442309433600. Its totient is φ = 480766853844.

The previous prime is 961536665041. The next prime is 961536665093. The reversal of 961536665042 is 240566635169.

961536665042 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 not an unprimeable number, because it can be changed into a prime (961536665041) 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, 467459 + ... + 1463417.

It is an arithmetic number, because the mean of its divisors is an integer number (180288679200).

Almost surely, 2^961536665042 is an apocalyptic number.

961536665042 is a deficient number, since it is larger than the sum of its proper divisors (480772768558).

961536665042 is a wasteful number, since it uses less digits than its factorization.

961536665042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478680.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 961536665042 in words is "nine hundred sixty-one billion, five hundred thirty-six million, six hundred sixty-five thousand, forty-two".