959621759616 has 512 divisors, whose sum is σ = 2907876384000. Its totient is φ = 279976919040.

The previous prime is 959621759573. The next prime is 959621759627. The reversal of 959621759616 is 616957126959.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1492412991 + ... + 1492413633.

Almost surely, 2^959621759616 is an apocalyptic number.

959621759616 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 959621759616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453938192000).

959621759616 is an abundant number, since it is smaller than the sum of its proper divisors (1948254624384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

959621759616 is a wasteful number, since it uses less digits than its factorization.

959621759616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 751 counting only the distinct ones).

The product of its digits is 55112400, while the sum is 66.

The spelling of 959621759616 in words is "nine hundred fifty-nine billion, six hundred twenty-one million, seven hundred fifty-nine thousand, six hundred sixteen".