65612361304104 has 64 divisors (see below), whose sum is σ = 171171147939840. Its totient is φ = 20918848547520.

The previous prime is 65612361304079. The next prime is 65612361304109. The reversal of 65612361304104 is 40140316321656.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (65612361304109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8268889 + ... + 14127959.

It is an arithmetic number, because the mean of its divisors is an integer number (2674549186560).

Almost surely, 2^{65612361304104} is an apocalyptic number.

It is an amenable number.

65612361304104 is an abundant number, since it is smaller than the sum of its proper divisors (105558786635736).

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

65612361304104 is a wasteful number, since it uses less digits than its factorization.

65612361304104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879390 (or 5879386 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 65612361304104 in words is "sixty-five trillion, six hundred twelve billion, three hundred sixty-one million, three hundred four thousand, one hundred four".