65127380061 has 8 divisors (see below), whose sum is σ = 86838937600. Its totient is φ = 43417037952.

The previous prime is 65127380051. The next prime is 65127380081. The reversal of 65127380061 is 16008372156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65127380061 - 2⁹ = 65127379549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65127380011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170461 + ... + 399138.

It is an arithmetic number, because the mean of its divisors is an integer number (10854867200).

Almost surely, 2^65127380061 is an apocalyptic number.

It is an amenable number.

65127380061 is a deficient number, since it is larger than the sum of its proper divisors (21711557539).

65127380061 is a wasteful number, since it uses less digits than its factorization.

65127380061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607715.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 65127380061 in words is "sixty-five billion, one hundred twenty-seven million, three hundred eighty thousand, sixty-one".