65276625212 has 48 divisors (see below), whose sum is σ = 116417734272. Its totient is φ = 32020658880.

The previous prime is 65276625187. The next prime is 65276625221. The reversal of 65276625212 is 21252667256.

It is a super-2 number, since 2×65276625212² (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, 45743243 + ... + 45744669.

It is an arithmetic number, because the mean of its divisors is an integer number (2425369464).

Almost surely, 2^65276625212 is an apocalyptic number.

It is an amenable number.

65276625212 is a deficient number, since it is larger than the sum of its proper divisors (51141109060).

65276625212 is a wasteful number, since it uses less digits than its factorization.

65276625212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2376 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The spelling of 65276625212 in words is "sixty-five billion, two hundred seventy-six million, six hundred twenty-five thousand, two hundred twelve".