65122372563 has 8 divisors (see below), whose sum is σ = 86835649488. Its totient is φ = 43412005344.

The previous prime is 65122372559. The next prime is 65122372573. The reversal of 65122372563 is 36527322156.

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

It is not a de Polignac number, because 65122372563 - 2² = 65122372559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65122372573) 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 7 ways as a sum of consecutive naturals, for example, 674656 + ... + 765117.

It is an arithmetic number, because the mean of its divisors is an integer number (10854456186).

Almost surely, 2^65122372563 is an apocalyptic number.

65122372563 is a deficient number, since it is larger than the sum of its proper divisors (21713276925).

65122372563 is a wasteful number, since it uses less digits than its factorization.

65122372563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454853.

The product of its digits is 453600, while the sum is 42.

The spelling of 65122372563 in words is "sixty-five billion, one hundred twenty-two million, three hundred seventy-two thousand, five hundred sixty-three".