934218018720 has 384 divisors, whose sum is σ = 3857420206080. Its totient is φ = 206647096320.

The previous prime is 934218018697. The next prime is 934218018737. The reversal of 934218018720 is 27810812439.

It is a happy number.

It is a super-2 number, since 2×934218018720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 439159 + ... + 1435721.

It is an arithmetic number, because the mean of its divisors is an integer number (10045365120).

Almost surely, 2^934218018720 is an apocalyptic number.

934218018720 is a gapful number since it is divisible by the number (90) 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 934218018720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1928710103040).

934218018720 is an abundant number, since it is smaller than the sum of its proper divisors (2923202187360).

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

934218018720 is a wasteful number, since it uses less digits than its factorization.

934218018720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996625 (or 996611 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 934218018720 in words is "nine hundred thirty-four billion, two hundred eighteen million, eighteen thousand, seven hundred twenty".