961839628203 has 16 divisors (see below), whose sum is σ = 1357911945216. Its totient is φ = 603498015360.

The previous prime is 961839628163. The next prime is 961839628223. The reversal of 961839628203 is 302826938169.

It is not a de Polignac number, because 961839628203 - 2⁹ = 961839627691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961839628223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5067138 + ... + 5253528.

It is an arithmetic number, because the mean of its divisors is an integer number (84869496576).

Almost surely, 2^961839628203 is an apocalyptic number.

961839628203 is a deficient number, since it is larger than the sum of its proper divisors (396072317013).

961839628203 is a wasteful number, since it uses less digits than its factorization.

961839628203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287594.

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 961839628203 in words is "nine hundred sixty-one billion, eight hundred thirty-nine million, six hundred twenty-eight thousand, two hundred three".