2143000903680 has 2160 divisors, whose sum is σ = 9708253944480. Its totient is φ = 452149641216.

The previous prime is 2143000903663. The next prime is 2143000903727. The reversal of 2143000903680 is 863090003412.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-4 number, since 4×2143000903680⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 164846223354 + ... + 164846223366.

Almost surely, 2^{2143000903680} is an apocalyptic number.

2143000903680 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 2143000903680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4854126972240).

2143000903680 is an abundant number, since it is smaller than the sum of its proper divisors (7565253040800).

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

2143000903680 is an frugal number, since it uses more digits than its factorization.

2143000903680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 2143000903680 in words is "two trillion, one hundred forty-three billion, nine hundred three thousand, six hundred eighty".