2146003858272 has 192 divisors, whose sum is σ = 6123024230400. Its totient is φ = 655610941440.

The previous prime is 2146003858237. The next prime is 2146003858301. The reversal of 2146003858272 is 2728583006412.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319866054 + ... + 319872762.

It is an arithmetic number, because the mean of its divisors is an integer number (31890751200).

Almost surely, 2^{2146003858272} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2146003858272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061512115200).

2146003858272 is an abundant number, since it is smaller than the sum of its proper divisors (3977020372128).

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

2146003858272 is a wasteful number, since it uses less digits than its factorization.

2146003858272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12429 (or 12421 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 2146003858272 in words is "two trillion, one hundred forty-six billion, three million, eight hundred fifty-eight thousand, two hundred seventy-two".