950434758911820 has 384 divisors, whose sum is σ = 3346805081088000. Its totient is φ = 196160667844608.

The previous prime is 950434758911749. The next prime is 950434758911909. The reversal of 950434758911820 is 28119857434059.

It is a super-4 number, since 4×950434758911820⁴ (a number of 61 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 483774856 + ... + 485735504.

It is an arithmetic number, because the mean of its divisors is an integer number (8715638232000).

Almost surely, 2^{950434758911820} 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 950434758911820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673402540544000).

950434758911820 is an abundant number, since it is smaller than the sum of its proper divisors (2396370322176180).

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

950434758911820 is a wasteful number, since it uses less digits than its factorization.

950434758911820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962617 (or 1962615 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 66.

The spelling of 950434758911820 in words is "nine hundred fifty trillion, four hundred thirty-four billion, seven hundred fifty-eight million, nine hundred eleven thousand, eight hundred twenty".