64403541061301 has 16 divisors (see below), whose sum is σ = 73245176436096. Its totient is φ = 56179548549696.

The previous prime is 64403541061291. The next prime is 64403541061351. The reversal of 64403541061301 is 10316014530446.

It is not a de Polignac number, because 64403541061301 - 2²² = 64403536866997 is a prime.

It is a super-2 number, since 2×64403541061301² (a number of 28 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 (64403541061351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297544210 + ... + 1297593843.

It is an arithmetic number, because the mean of its divisors is an integer number (4577823527256).

Almost surely, 2^{64403541061301} is an apocalyptic number.

It is an amenable number.

64403541061301 is a deficient number, since it is larger than the sum of its proper divisors (8841635374795).

64403541061301 is a wasteful number, since it uses less digits than its factorization.

64403541061301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595138172.

The product of its (nonzero) digits is 103680, while the sum is 38.

Adding to 64403541061301 its reverse (10316014530446), we get a palindrome (74719555591747).

The spelling of 64403541061301 in words is "sixty-four trillion, four hundred three billion, five hundred forty-one million, sixty-one thousand, three hundred one".