2065457014761 has 32 divisors (see below), whose sum is σ = 3155487280128. Its totient is φ = 1177218504000.

The previous prime is 2065457014741. The next prime is 2065457014793. The reversal of 2065457014761 is 1674107545602.

It is not a de Polignac number, because 2065457014761 - 2⁵ = 2065457014729 is a prime.

It is a super-2 number, since 2×2065457014761² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2065457014761.

It is not an unprimeable number, because it can be changed into a prime (2065457014741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12648886 + ... + 12811136.

It is an arithmetic number, because the mean of its divisors is an integer number (98608977504).

Almost surely, 2^{2065457014761} is an apocalyptic number.

2065457014761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2065457014761 is a deficient number, since it is larger than the sum of its proper divisors (1090030265367).

2065457014761 is a wasteful number, since it uses less digits than its factorization.

2065457014761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163821.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 2065457014761 in words is "two trillion, sixty-five billion, four hundred fifty-seven million, fourteen thousand, seven hundred sixty-one".