2103519440880 has 640 divisors, whose sum is σ = 8960176512000. Its totient is φ = 445941780480.

The previous prime is 2103519440879. The next prime is 2103519440923. The reversal of 2103519440880 is 880449153012.

2103519440880 is a `hidden beast` number, since 2 + 10 + 3 + 519 + 4 + 40 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5689506 + ... + 6047934.

It is an arithmetic number, because the mean of its divisors is an integer number (14000275800).

Almost surely, 2^{2103519440880} is an apocalyptic number.

2103519440880 is a gapful number since it is divisible by the number (20) 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 2103519440880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480088256000).

2103519440880 is an abundant number, since it is smaller than the sum of its proper divisors (6856657071120).

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

2103519440880 is a wasteful number, since it uses less digits than its factorization.

2103519440880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358494 (or 358482 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 2103519440880 in words is "two trillion, one hundred three billion, five hundred nineteen million, four hundred forty thousand, eight hundred eighty".