9218737464852 has 192 divisors, whose sum is σ = 22967668039680. Its totient is φ = 2872942980096.

The previous prime is 9218737464841. The next prime is 9218737464877. The reversal of 9218737464852 is 2584647378129.

It is a congruent number.

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, 2565747568 + ... + 2565751160.

It is an arithmetic number, because the mean of its divisors is an integer number (119623271040).

Almost surely, 2^{9218737464852} 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 9218737464852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11483834019840).

9218737464852 is an abundant number, since it is smaller than the sum of its proper divisors (13748930574828).

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

9218737464852 is a wasteful number, since it uses less digits than its factorization.

9218737464852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302 (or 5300 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 66.

The spelling of 9218737464852 in words is "nine trillion, two hundred eighteen billion, seven hundred thirty-seven million, four hundred sixty-four thousand, eight hundred fifty-two".