954991441680 has 160 divisors (see below), whose sum is σ = 2970183396096. Its totient is φ = 253830316032.

The previous prime is 954991441661. The next prime is 954991441681. The reversal of 954991441680 is 86144199459.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (954991441681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123972709 + ... + 123980411.

Almost surely, 2^954991441680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 954991441680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485091698048).

954991441680 is an abundant number, since it is smaller than the sum of its proper divisors (2015191954416).

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

954991441680 is a wasteful number, since it uses less digits than its factorization.

954991441680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345 (or 9339 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 954991441680 in words is "nine hundred fifty-four billion, nine hundred ninety-one million, four hundred forty-one thousand, six hundred eighty".