64372426141 has 4 divisors (see below), whose sum is σ = 64532956284. Its totient is φ = 64211896000.

The previous prime is 64372426057. The next prime is 64372426159. The reversal of 64372426141 is 14162427346.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14162427346 = 2 ⋅7081213673.

It can be written as a sum of positive squares in 2 ways, for example, as 64196863641 + 175562500 = 253371^2 + 13250^2 .

It is a cyclic number.

It is not a de Polignac number, because 64372426141 - 2¹¹ = 64372424093 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64372426094 and 64372426103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64372426171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80264470 + ... + 80265271.

It is an arithmetic number, because the mean of its divisors is an integer number (16133239071).

Almost surely, 2^64372426141 is an apocalyptic number.

It is an amenable number.

64372426141 is a deficient number, since it is larger than the sum of its proper divisors (160530143).

64372426141 is a wasteful number, since it uses less digits than its factorization.

64372426141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160530142.

The product of its digits is 193536, while the sum is 40.

The spelling of 64372426141 in words is "sixty-four billion, three hundred seventy-two million, four hundred twenty-six thousand, one hundred forty-one".