64245035622 has 16 divisors (see below), whose sum is σ = 128520490752. Its totient is φ = 21409941960.

The previous prime is 64245035611. The next prime is 64245035627. The reversal of 64245035622 is 22653054246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64245035627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239978 + ... + 1290749.

It is an arithmetic number, because the mean of its divisors is an integer number (8032530672).

Almost surely, 2^64245035622 is an apocalyptic number.

64245035622 is an abundant number, since it is smaller than the sum of its proper divisors (64275455130).

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

64245035622 is a wasteful number, since it uses less digits than its factorization.

64245035622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534963.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 64245035622 its reverse (22653054246), we get a palindrome (86898089868).

The spelling of 64245035622 in words is "sixty-four billion, two hundred forty-five million, thirty-five thousand, six hundred twenty-two".