2003500789500 has 192 divisors, whose sum is σ = 6780663751680. Its totient is φ = 450181152000.

The previous prime is 2003500789483. The next prime is 2003500789501. The reversal of 2003500789500 is 59870053002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003500789501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 997531 + ... + 2236530.

It is an arithmetic number, because the mean of its divisors is an integer number (35315957040).

Almost surely, 2^{2003500789500} is an apocalyptic number.

2003500789500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003500789500 is an abundant number, since it is smaller than the sum of its proper divisors (4777162962180).

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

2003500789500 is a wasteful number, since it uses less digits than its factorization.

2003500789500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234149 (or 3234137 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 2003500789500 in words is "two trillion, three billion, five hundred million, seven hundred eighty-nine thousand, five hundred".