62640106801 has 4 divisors (see below), whose sum is σ = 62640737892. Its totient is φ = 62639475712.

The previous prime is 62640106759. The next prime is 62640106819. The reversal of 62640106801 is 10860104626.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 52560147600 + 10079959201 = 229260^2 + 100399^2 .

It is a cyclic number.

It is not a de Polignac number, because 62640106801 - 2⁷ = 62640106673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62640106891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130480 + ... + 377233.

It is an arithmetic number, because the mean of its divisors is an integer number (15660184473).

Almost surely, 2^62640106801 is an apocalyptic number.

It is an amenable number.

62640106801 is a deficient number, since it is larger than the sum of its proper divisors (631091).

62640106801 is a wasteful number, since it uses less digits than its factorization.

62640106801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631090.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 62640106801 in words is "sixty-two billion, six hundred forty million, one hundred six thousand, eight hundred one".