6370636064 has 24 divisors (see below), whose sum is σ = 13506974460. Its totient is φ = 2940293376.

The previous prime is 6370636057. The next prime is 6370636067. The reversal of 6370636064 is 4606360736.

It can be written as a sum of positive squares in 2 ways, for example, as 5403426064 + 967210000 = 73508^2 + 31100^2 .

It is not an unprimeable number, because it can be changed into a prime (6370636067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7656599 + ... + 7657430.

Almost surely, 2^6370636064 is an apocalyptic number.

It is an amenable number.

6370636064 is an abundant number, since it is smaller than the sum of its proper divisors (7136338396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6370636064 is a wasteful number, since it uses less digits than its factorization.

6370636064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15314052 (or 15314044 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 41.

The square root of 6370636064 is about 79816.2644077008. The cubic root of 6370636064 is about 1853.7916939327.

The spelling of 6370636064 in words is "six billion, three hundred seventy million, six hundred thirty-six thousand, sixty-four".