961882739251 has 32 divisors (see below), whose sum is σ = 1267468992000. Its totient is φ = 709782538752.

The previous prime is 961882739239. The next prime is 961882739269. The reversal of 961882739251 is 152937288169.

It is not a de Polignac number, because 961882739251 - 2⁵ = 961882739219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 961882739251.

It is not an unprimeable number, because it can be changed into a prime (961882749251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7269321 + ... + 7400458.

It is an arithmetic number, because the mean of its divisors is an integer number (39608406000).

Almost surely, 2^961882739251 is an apocalyptic number.

961882739251 is a deficient number, since it is larger than the sum of its proper divisors (305586252749).

961882739251 is a wasteful number, since it uses less digits than its factorization.

961882739251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669851.

The product of its digits is 13063680, while the sum is 61.

The spelling of 961882739251 in words is "nine hundred sixty-one billion, eight hundred eighty-two million, seven hundred thirty-nine thousand, two hundred fifty-one".