82640460235301 has 8 divisors (see below), whose sum is σ = 87501748281624. Its totient is φ = 77779181578240.

The previous prime is 82640460235297. The next prime is 82640460235363. The reversal of 82640460235301 is 10353206404628.

It can be written as a sum of positive squares in 4 ways, for example, as 11299615020100 + 71340845215201 = 3361490^2 + 8446351^2 .

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 82640460235301 - 2² = 82640460235297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82640460234301) 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, 24636311 + ... + 27789003.

It is an arithmetic number, because the mean of its divisors is an integer number (10937718535203).

Almost surely, 2^{82640460235301} is an apocalyptic number.

It is an amenable number.

82640460235301 is a deficient number, since it is larger than the sum of its proper divisors (4861288046323).

82640460235301 is a wasteful number, since it uses less digits than its factorization.

82640460235301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4694631.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 82640460235301 its reverse (10353206404628), we get a palindrome (92993666639929).

The spelling of 82640460235301 in words is "eighty-two trillion, six hundred forty billion, four hundred sixty million, two hundred thirty-five thousand, three hundred one".