2065534262051 has 16 divisors (see below), whose sum is σ = 2304805194720. Its totient is φ = 1838966188800.

The previous prime is 2065534261981. The next prime is 2065534262087. The reversal of 2065534262051 is 1502624355602.

It is a de Polignac number, because none of the positive numbers 2^k-2065534262051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2065534262251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25365050 + ... + 25446351.

It is an arithmetic number, because the mean of its divisors is an integer number (144050324670).

Almost surely, 2^{2065534262051} is an apocalyptic number.

2065534262051 is a deficient number, since it is larger than the sum of its proper divisors (239270932669).

2065534262051 is a wasteful number, since it uses less digits than its factorization.

2065534262051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50811526.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 2065534262051 in words is "two trillion, sixty-five billion, five hundred thirty-four million, two hundred sixty-two thousand, fifty-one".