64362883917 has 8 divisors (see below), whose sum is σ = 87910280640. Its totient is φ = 41862038240.

The previous prime is 64362883877. The next prime is 64362883931. The reversal of 64362883917 is 71938826346.

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

It is a cyclic number.

It is not a de Polignac number, because 64362883917 - 2¹⁴ = 64362867533 is a prime.

It is a super-2 number, since 2×64362883917² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64362883967) 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, 261637617 + ... + 261637862.

It is an arithmetic number, because the mean of its divisors is an integer number (10988785080).

Almost surely, 2^64362883917 is an apocalyptic number.

It is an amenable number.

64362883917 is a deficient number, since it is larger than the sum of its proper divisors (23547396723).

64362883917 is a wasteful number, since it uses less digits than its factorization.

64362883917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523275523.

The product of its digits is 10450944, while the sum is 57.

The spelling of 64362883917 in words is "sixty-four billion, three hundred sixty-two million, eight hundred eighty-three thousand, nine hundred seventeen".