2064657102 has 48 divisors (see below), whose sum is σ = 4323783168. Its totient is φ = 656579520.

The previous prime is 2064657073. The next prime is 2064657103. The reversal of 2064657102 is 2017564602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064657103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 990153 + ... + 992235.

It is an arithmetic number, because the mean of its divisors is an integer number (90078816).

Almost surely, 2^2064657102 is an apocalyptic number.

2064657102 is an abundant number, since it is smaller than the sum of its proper divisors (2259126066).

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

2064657102 is a wasteful number, since it uses less digits than its factorization.

2064657102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265 (or 2192 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2064657102 is about 45438.4980165498. The cubic root of 2064657102 is about 1273.3544532161.

The spelling of 2064657102 in words is "two billion, sixty-four million, six hundred fifty-seven thousand, one hundred two".