6361625605 has 16 divisors (see below), whose sum is σ = 7664880960. Its totient is φ = 5068717312.

The previous prime is 6361625561. The next prime is 6361625609. The reversal of 6361625605 is 5065261636.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6361625605 - 2¹⁵ = 6361592837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361625609) 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 15 ways as a sum of consecutive naturals, for example, 2057901 + ... + 2060989.

It is an arithmetic number, because the mean of its divisors is an integer number (479055060).

Almost surely, 2^6361625605 is an apocalyptic number.

It is an amenable number.

6361625605 is a deficient number, since it is larger than the sum of its proper divisors (1303255355).

6361625605 is a wasteful number, since it uses less digits than its factorization.

6361625605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 6361625605 is about 79759.7994292864. The cubic root of 6361625605 is about 1852.9172969295.

The spelling of 6361625605 in words is "six billion, three hundred sixty-one million, six hundred twenty-five thousand, six hundred five".