965260140358511 has 4 divisors (see below), whose sum is σ = 1022040148614912. Its totient is φ = 908480132102112.

The previous prime is 965260140358499. The next prime is 965260140358541. The reversal of 965260140358511 is 115853041062569.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965260140358511 is a prime.

It is a super-2 number, since 2×965260140358511² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965260140358541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28390004128175 + ... + 28390004128208.

It is an arithmetic number, because the mean of its divisors is an integer number (255510037153728).

Almost surely, 2^{965260140358511} is an apocalyptic number.

965260140358511 is a deficient number, since it is larger than the sum of its proper divisors (56780008256401).

965260140358511 is a wasteful number, since it uses less digits than its factorization.

965260140358511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56780008256400.

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 965260140358511 in words is "nine hundred sixty-five trillion, two hundred sixty billion, one hundred forty million, three hundred fifty-eight thousand, five hundred eleven".