1602543319056 has 405 divisors, whose sum is σ = 4807942191741. Its totient is φ = 498264537600.

The previous prime is 1602543319033. The next prime is 1602543319081. The reversal of 1602543319056 is 6509133452061.

The square root of 1602543319056 is 1265916.

It is a perfect power (a square), and thus also a powerful number.

1602543319056 is a `hidden beast` number, since 1 + 6 + 0 + 25 + 433 + 190 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77219517456 + 1525323801600 = 277884^2 + 1235040^2 .

It is a super-2 number, since 2×1602543319056² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 19307750791 + ... + 19307750873.

Almost surely, 2^{1602543319056} is an apocalyptic number.

1602543319056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1602543319056 is the 1265916-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1602543319056

1602543319056 is an abundant number, since it is smaller than the sum of its proper divisors (3205398872685).

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

1602543319056 is an equidigital number, since it uses as much as digits as its factorization.

1602543319056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 1602543319056 in words is "one trillion, six hundred two billion, five hundred forty-three million, three hundred nineteen thousand, fifty-six".