65101076980 has 12 divisors (see below), whose sum is σ = 136712261700. Its totient is φ = 26040430784.

The previous prime is 65101076951. The next prime is 65101076981. The reversal of 65101076980 is 8967010156.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48531208804 + 16569868176 = 220298^2 + 128724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65101076981) 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 3 ways as a sum of consecutive naturals, for example, 1627526905 + ... + 1627526944.

It is an arithmetic number, because the mean of its divisors is an integer number (11392688475).

Almost surely, 2^65101076980 is an apocalyptic number.

It is an amenable number.

65101076980 is an abundant number, since it is smaller than the sum of its proper divisors (71611184720).

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

65101076980 is a wasteful number, since it uses less digits than its factorization.

65101076980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255053858 (or 3255053856 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The spelling of 65101076980 in words is "sixty-five billion, one hundred one million, seventy-six thousand, nine hundred eighty".