62561806601 has 4 divisors (see below), whose sum is σ = 71499207552. Its totient is φ = 53624405652.

The previous prime is 62561806589. The next prime is 62561806609. The reversal of 62561806601 is 10660816526.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62561806601 - 2⁶ = 62561806537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62561806609) 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, 4468700465 + ... + 4468700478.

It is an arithmetic number, because the mean of its divisors is an integer number (17874801888).

Almost surely, 2^62561806601 is an apocalyptic number.

It is an amenable number.

62561806601 is a deficient number, since it is larger than the sum of its proper divisors (8937400951).

62561806601 is an equidigital number, since it uses as much as digits as its factorization.

62561806601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8937400950.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 62561806601 in words is "sixty-two billion, five hundred sixty-one million, eight hundred six thousand, six hundred one".