2130564064 has 48 divisors (see below), whose sum is σ = 4249076832. Its totient is φ = 1051504128.

The previous prime is 2130564041. The next prime is 2130564067. The reversal of 2130564064 is 4604650312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130564067) 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, 1228542 + ... + 1230274.

It is an arithmetic number, because the mean of its divisors is an integer number (88522434).

Almost surely, 2^2130564064 is an apocalyptic number.

It is an amenable number.

2130564064 is a deficient number, since it is larger than the sum of its proper divisors (2118512768).

2130564064 is a wasteful number, since it uses less digits than its factorization.

2130564064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219 (or 2211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2130564064 is about 46158.0335802989. The cubic root of 2130564064 is about 1286.7619174148.

The spelling of 2130564064 in words is "two billion, one hundred thirty million, five hundred sixty-four thousand, sixty-four".