1603325236540 has 12 divisors (see below), whose sum is σ = 3366982996776. Its totient is φ = 641330094608.

The previous prime is 1603325236517. The next prime is 1603325236559. The reversal of 1603325236540 is 456325233061.

It is a junction number, because it is equal to n+sod(n) for n = 1603325236493 and 1603325236502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40083130894 + ... + 40083130933.

It is an arithmetic number, because the mean of its divisors is an integer number (280581916398).

Almost surely, 2^{1603325236540} is an apocalyptic number.

1603325236540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1603325236540 is an abundant number, since it is smaller than the sum of its proper divisors (1763657760236).

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

1603325236540 is a wasteful number, since it uses less digits than its factorization.

1603325236540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80166261836 (or 80166261834 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 1603325236540 in words is "one trillion, six hundred three billion, three hundred twenty-five million, two hundred thirty-six thousand, five hundred forty".