65275572100 has 36 divisors (see below), whose sum is σ = 141794080848. Its totient is φ = 26083300000.

The previous prime is 65275572079. The next prime is 65275572101. The reversal of 65275572100 is 127557256.

It is not an unprimeable number, because it can be changed into a prime (65275572101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239026 + ... + 433225.

It is an arithmetic number, because the mean of its divisors is an integer number (3938724468).

Almost surely, 2^65275572100 is an apocalyptic number.

It is an amenable number.

65275572100 is an abundant number, since it is smaller than the sum of its proper divisors (76518508748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65275572100 is a wasteful number, since it uses less digits than its factorization.

65275572100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673236 (or 673229 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 65275572100 in words is "sixty-five billion, two hundred seventy-five million, five hundred seventy-two thousand, one hundred".