1603610452340 has 192 divisors, whose sum is σ = 3868729385472. Its totient is φ = 553832294400.

The previous prime is 1603610452291. The next prime is 1603610452357. The reversal of 1603610452340 is 432540163061.

It is a super-2 number, since 2×1603610452340² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1603610452340.

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, 63094235 + ... + 63119645.

It is an arithmetic number, because the mean of its divisors is an integer number (20149632216).

Almost surely, 2^{1603610452340} is an apocalyptic number.

1603610452340 is a gapful number since it is divisible by the number (10) 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 1603610452340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934364692736).

1603610452340 is an abundant number, since it is smaller than the sum of its proper divisors (2265118933132).

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

1603610452340 is a wasteful number, since it uses less digits than its factorization.

1603610452340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25690 (or 25688 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1603610452340 in words is "one trillion, six hundred three billion, six hundred ten million, four hundred fifty-two thousand, three hundred forty".