2103894933504 has 816 divisors, whose sum is σ = 7139212976448. Its totient is φ = 546186461184.

The previous prime is 2103894933479. The next prime is 2103894933559. The reversal of 2103894933504 is 4053394983012.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13400604594 + ... + 13400604750.

Almost surely, 2^{2103894933504} is an apocalyptic number.

2103894933504 is a gapful number since it is divisible by the number (24) 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 2103894933504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3569606488224).

2103894933504 is an abundant number, since it is smaller than the sum of its proper divisors (5035318042944).

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

2103894933504 is a wasteful number, since it uses less digits than its factorization.

2103894933504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 2103894933504 in words is "two trillion, one hundred three billion, eight hundred ninety-four million, nine hundred thirty-three thousand, five hundred four".