1602720184912 has 320 divisors, whose sum is σ = 4175060779008. Its totient is φ = 576875520000.

The previous prime is 1602720184909. The next prime is 1602720184921. The reversal of 1602720184912 is 2194810272061.

It is a super-2 number, since 2×1602720184912² (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 63 ways as a sum of consecutive naturals, for example, 821485537 + ... + 821487487.

Almost surely, 2^{1602720184912} 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 1602720184912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2087530389504).

1602720184912 is an abundant number, since it is smaller than the sum of its proper divisors (2572340594096).

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

1602720184912 is a wasteful number, since it uses less digits than its factorization.

1602720184912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698 (or 2692 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 1602720184912 in words is "one trillion, six hundred two billion, seven hundred twenty million, one hundred eighty-four thousand, nine hundred twelve".