1602063861552 has 900 divisors, whose sum is σ = 6211197687816. Its totient is φ = 394157352960.

The previous prime is 1602063861491. The next prime is 1602063861583. The reversal of 1602063861552 is 2551683602061.

1602063861552 is a `hidden beast` number, since 1 + 6 + 0 + 2 + 0 + 6 + 38 + 61 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1602063861498 and 1602063861507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 252171208 + ... + 252177560.

Almost surely, 2^{1602063861552} is an apocalyptic number.

1602063861552 is a gapful number since it is divisible by the number (12) 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 1602063861552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105598843908).

1602063861552 is an abundant number, since it is smaller than the sum of its proper divisors (4609133826264).

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

1602063861552 is a wasteful number, since it uses less digits than its factorization.

1602063861552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436 (or 6395 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 1602063861552 in words is "one trillion, six hundred two billion, sixty-three million, eight hundred sixty-one thousand, five hundred fifty-two".