65350738753 has 4 divisors (see below), whose sum is σ = 65450817108. Its totient is φ = 65250660400.

The previous prime is 65350738711. The next prime is 65350738793. The reversal of 65350738753 is 35783705356.

65350738753 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 can be written as a sum of positive squares in 2 ways, for example, as 28851400449 + 36499338304 = 169857^2 + 191048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65350738753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65350738753.

It is not an unprimeable number, because it can be changed into a prime (65350738793) 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, 50038198 + ... + 50039503.

It is an arithmetic number, because the mean of its divisors is an integer number (16362704277).

Almost surely, 2^65350738753 is an apocalyptic number.

It is an amenable number.

65350738753 is a deficient number, since it is larger than the sum of its proper divisors (100078355).

65350738753 is a wasteful number, since it uses less digits than its factorization.

65350738753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100078354.

The product of its (nonzero) digits is 7938000, while the sum is 52.

The spelling of 65350738753 in words is "sixty-five billion, three hundred fifty million, seven hundred thirty-eight thousand, seven hundred fifty-three".