65260401224451 has 4 divisors (see below), whose sum is σ = 87013868299272. Its totient is φ = 43506934149632.

The previous prime is 65260401224449. The next prime is 65260401224471. The reversal of 65260401224451 is 15442210406256.

65260401224451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 65260401224451 - 2¹ = 65260401224449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65260401224471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10876733537406 + ... + 10876733537411.

It is an arithmetic number, because the mean of its divisors is an integer number (21753467074818).

Almost surely, 2^{65260401224451} is an apocalyptic number.

65260401224451 is a deficient number, since it is larger than the sum of its proper divisors (21753467074821).

65260401224451 is a wasteful number, since it uses less digits than its factorization.

65260401224451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21753467074820.

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 65260401224451 in words is "sixty-five trillion, two hundred sixty billion, four hundred one million, two hundred twenty-four thousand, four hundred fifty-one".