2160396522768 has 160 divisors (see below), whose sum is σ = 6111945810432. Its totient is φ = 652135449600.

The previous prime is 2160396522727. The next prime is 2160396522833. The reversal of 2160396522768 is 8672256930612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369738055 + ... + 369743897.

Almost surely, 2^{2160396522768} 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 2160396522768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3055972905216).

2160396522768 is an abundant number, since it is smaller than the sum of its proper divisors (3951549287664).

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

2160396522768 is a wasteful number, since it uses less digits than its factorization.

2160396522768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453 (or 8447 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 2160396522768 in words is "two trillion, one hundred sixty billion, three hundred ninety-six million, five hundred twenty-two thousand, seven hundred sixty-eight".