945811820174424 has 384 divisors, whose sum is σ = 2970439090053120. Its totient is φ = 249707927347200.

The previous prime is 945811820174369. The next prime is 945811820174437. The reversal of 945811820174424 is 424471028118549.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63519024 + ... + 76982400.

It is an arithmetic number, because the mean of its divisors is an integer number (7735518463680).

Almost surely, 2^{945811820174424} is an apocalyptic number.

945811820174424 is a gapful number since it is divisible by the number (94) 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 945811820174424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1485219545026560).

945811820174424 is an abundant number, since it is smaller than the sum of its proper divisors (2024627269878696).

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

945811820174424 is a wasteful number, since it uses less digits than its factorization.

945811820174424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13463519 (or 13463508 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 945811820174424 in words is "nine hundred forty-five trillion, eight hundred eleven billion, eight hundred twenty million, one hundred seventy-four thousand, four hundred twenty-four".