2159063478000 has 1280 divisors, whose sum is σ = 9621464186880. Its totient is φ = 454699008000.

The previous prime is 2159063477981. The next prime is 2159063478083. The reversal of 2159063478000 is 8743609512.

2159063478000 is a `hidden beast` number, since 2 + 1 + 5 + 9 + 0 + 634 + 7 + 8 + 0 + 0 + 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 131265777 + ... + 131282223.

It is an arithmetic number, because the mean of its divisors is an integer number (7516768896).

It is a 1-persistent number, because it is pandigital, but 2⋅2159063478000 = 4318126956000 is not.

Almost surely, 2^{2159063478000} is an apocalyptic number.

2159063478000 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 2159063478000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4810732093440).

2159063478000 is an abundant number, since it is smaller than the sum of its proper divisors (7462400708880).

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

2159063478000 is a wasteful number, since it uses less digits than its factorization.

2159063478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16520 (or 16498 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 2159063478000 in words is "two trillion, one hundred fifty-nine billion, sixty-three million, four hundred seventy-eight thousand".