2065326736780 has 24 divisors (see below), whose sum is σ = 4389441405552. Its totient is φ = 816177312192.

The previous prime is 2065326736771. The next prime is 2065326736829. The reversal of 2065326736780 is 876376235602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622084707 + ... + 622088026.

It is an arithmetic number, because the mean of its divisors is an integer number (182893391898).

Almost surely, 2^{2065326736780} is an apocalyptic number.

2065326736780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065326736780 is an abundant number, since it is smaller than the sum of its proper divisors (2324114668772).

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

2065326736780 is a wasteful number, since it uses less digits than its factorization.

2065326736780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244172825 (or 1244172823 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 2065326736780 in words is "two trillion, sixty-five billion, three hundred twenty-six million, seven hundred thirty-six thousand, seven hundred eighty".