62651601601 has 2 divisors, whose sum is σ = 62651601602. Its totient is φ = 62651601600.

The previous prime is 62651601599. The next prime is 62651601659. The reversal of 62651601601 is 10610615626.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62562015376 + 89586225 = 250124^2 + 9465^2 .

It is a cyclic number.

It is not a de Polignac number, because 62651601601 - 2¹ = 62651601599 is a prime.

Together with 62651601599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (62651601401) 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 as a sum of consecutive naturals, namely, 31325800800 + 31325800801.

It is an arithmetic number, because the mean of its divisors is an integer number (31325800801).

Almost surely, 2^62651601601 is an apocalyptic number.

It is an amenable number.

62651601601 is a deficient number, since it is larger than the sum of its proper divisors (1).

62651601601 is an equidigital number, since it uses as much as digits as its factorization.

62651601601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 62651601601 in words is "sixty-two billion, six hundred fifty-one million, six hundred one thousand, six hundred one".