65372003426121 has 32 divisors (see below), whose sum is σ = 103946330247168. Its totient is φ = 35731011729600.

The previous prime is 65372003426087. The next prime is 65372003426141. The reversal of 65372003426121 is 12162430027356.

It is not a de Polignac number, because 65372003426121 - 2²² = 65371999231817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65372003426141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75150771 + ... + 76015671.

It is an arithmetic number, because the mean of its divisors is an integer number (3248322820224).

Almost surely, 2^{65372003426121} is an apocalyptic number.

It is an amenable number.

65372003426121 is a deficient number, since it is larger than the sum of its proper divisors (38574326821047).

65372003426121 is a wasteful number, since it uses less digits than its factorization.

65372003426121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021421.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 65372003426121 in words is "sixty-five trillion, three hundred seventy-two billion, three million, four hundred twenty-six thousand, one hundred twenty-one".