2143537832700 has 1152 divisors, whose sum is σ = 7963650293760. Its totient is φ = 493970400000.

The previous prime is 2143537832687. The next prime is 2143537832753. The reversal of 2143537832700 is 72387353412.

It is a happy number.

2143537832700 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 5 + 378 + 3 + 270 + 0 = 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 383 ways as a sum of consecutive naturals, for example, 7909733565 + ... + 7909733835.

It is an arithmetic number, because the mean of its divisors is an integer number (6912890880).

Almost surely, 2^{2143537832700} is an apocalyptic number.

2143537832700 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 2143537832700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3981825146880).

2143537832700 is an abundant number, since it is smaller than the sum of its proper divisors (5820112461060).

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

2143537832700 is a wasteful number, since it uses less digits than its factorization.

2143537832700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 2143537832700 in words is "two trillion, one hundred forty-three billion, five hundred thirty-seven million, eight hundred thirty-two thousand, seven hundred".