1603136013240 has 64 divisors (see below), whose sum is σ = 4828121782560. Its totient is φ = 425839493120.

The previous prime is 1603136013229. The next prime is 1603136013253. The reversal of 1603136013240 is 423106313061.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1603136013198 and 1603136013207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25960341 + ... + 26022020.

Almost surely, 2^{1603136013240} is an apocalyptic number.

1603136013240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1603136013240 is an abundant number, since it is smaller than the sum of its proper divisors (3224985769320).

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

1603136013240 is a wasteful number, since it uses less digits than its factorization.

1603136013240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51982632 (or 51982628 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 1603136013240 in words is "one trillion, six hundred three billion, one hundred thirty-six million, thirteen thousand, two hundred forty".