65276625205 has 16 divisors (see below), whose sum is σ = 86534726400. Its totient is φ = 46872970560.

The previous prime is 65276625187. The next prime is 65276625221. The reversal of 65276625205 is 50252667256.

It is a de Polignac number, because none of the positive numbers 2^k-65276625205 is a prime.

It is a super-2 number, since 2×65276625205² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7507350 + ... + 7516039.

It is an arithmetic number, because the mean of its divisors is an integer number (5408420400).

Almost surely, 2^65276625205 is an apocalyptic number.

It is an amenable number.

65276625205 is a deficient number, since it is larger than the sum of its proper divisors (21258101195).

65276625205 is a wasteful number, since it uses less digits than its factorization.

65276625205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15023484.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 65276625205 in words is "sixty-five billion, two hundred seventy-six million, six hundred twenty-five thousand, two hundred five".