1062318320728 has 128 divisors (see below), whose sum is σ = 2504319120000. Its totient is φ = 411913248768.

The previous prime is 1062318320689. The next prime is 1062318320747. The reversal of 1062318320728 is 8270238132601.

It is a super-2 number, since 2×1062318320728² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 6238218 + ... + 6406246.

It is an arithmetic number, because the mean of its divisors is an integer number (19564993125).

Almost surely, 2^{1062318320728} 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 1062318320728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252159560000).

1062318320728 is an abundant number, since it is smaller than the sum of its proper divisors (1442000799272).

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

1062318320728 is a wasteful number, since it uses less digits than its factorization.

1062318320728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168317 (or 168313 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1062318320728 in words is "one trillion, sixty-two billion, three hundred eighteen million, three hundred twenty thousand, seven hundred twenty-eight".