64373456841 has 8 divisors (see below), whose sum is σ = 85890434784. Its totient is φ = 42886058400.

The previous prime is 64373456837. The next prime is 64373456843. The reversal of 64373456841 is 14865437346.

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

It is not a de Polignac number, because 64373456841 - 2² = 64373456837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64373456843) 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, 7389796 + ... + 7398501.

It is an arithmetic number, because the mean of its divisors is an integer number (10736304348).

Almost surely, 2^64373456841 is an apocalyptic number.

It is an amenable number.

64373456841 is a deficient number, since it is larger than the sum of its proper divisors (21516977943).

64373456841 is a wasteful number, since it uses less digits than its factorization.

64373456841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14789751.

The product of its digits is 5806080, while the sum is 51.

The spelling of 64373456841 in words is "sixty-four billion, three hundred seventy-three million, four hundred fifty-six thousand, eight hundred forty-one".