64336114021 has 8 divisors (see below), whose sum is σ = 65420054784. Its totient is φ = 63257112240.

The previous prime is 64336113977. The next prime is 64336114069. The reversal of 64336114021 is 12041163346.

It is a happy number.

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 64336114021 - 2³¹ = 62188630373 is a prime.

It is a super-2 number, since 2×64336114021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64336114121) 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, 1208470 + ... + 1260583.

It is an arithmetic number, because the mean of its divisors is an integer number (8177506848).

Almost surely, 2^64336114021 is an apocalyptic number.

It is an amenable number.

64336114021 is a deficient number, since it is larger than the sum of its proper divisors (1083940763).

64336114021 is a wasteful number, since it uses less digits than its factorization.

64336114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469491.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 64336114021 its reverse (12041163346), we get a palindrome (76377277367).

The spelling of 64336114021 in words is "sixty-four billion, three hundred thirty-six million, one hundred fourteen thousand, twenty-one".