21470062203312 has 160 divisors (see below), whose sum is σ = 57586165678080. Its totient is φ = 6884739671040.

The previous prime is 21470062203259. The next prime is 21470062203383. The reversal of 21470062203312 is 21330226007412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528317458 + ... + 528358094.

It is an arithmetic number, because the mean of its divisors is an integer number (359913535488).

Almost surely, 2^{21470062203312} 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 21470062203312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28793082839040).

21470062203312 is an abundant number, since it is smaller than the sum of its proper divisors (36116103474768).

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

21470062203312 is a wasteful number, since it uses less digits than its factorization.

21470062203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42051 (or 42045 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 21470062203312 in words is "twenty-one trillion, four hundred seventy billion, sixty-two million, two hundred three thousand, three hundred twelve".