2065734921600 has 384 divisors, whose sum is σ = 8640020812800. Its totient is φ = 472167843840.

The previous prime is 2065734921581. The next prime is 2065734921637. The reversal of 2065734921600 is 61294375602.

2065734921600 is a `hidden beast` number, since 2 + 0 + 6 + 5 + 7 + 34 + 9 + 2 + 1 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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 47 ways as a sum of consecutive naturals, for example, 1102984 + ... + 2312583.

It is an arithmetic number, because the mean of its divisors is an integer number (22500054200).

Almost surely, 2^{2065734921600} is an apocalyptic number.

2065734921600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2065734921600 is an abundant number, since it is smaller than the sum of its proper divisors (6574285891200).

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

2065734921600 is a wasteful number, since it uses less digits than its factorization.

2065734921600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415607 (or 3415584 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 2065734921600 in words is "two trillion, sixty-five billion, seven hundred thirty-four million, nine hundred twenty-one thousand, six hundred".