2064737650 has 24 divisors (see below), whose sum is σ = 3972842820. Its totient is φ = 797415360.

The previous prime is 2064737641. The next prime is 2064737663. The reversal of 2064737650 is 567374602.

It can be written as a sum of positive squares in 6 ways, for example, as 1436182609 + 628555041 = 37897^2 + 25071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 710529 + ... + 713428.

Almost surely, 2^2064737650 is an apocalyptic number.

2064737650 is a deficient number, since it is larger than the sum of its proper divisors (1908105170).

2064737650 is a wasteful number, since it uses less digits than its factorization.

2064737650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423998 (or 1423993 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 2064737650 is about 45439.3843488223. The cubic root of 2064737650 is about 1273.3710120304.

The spelling of 2064737650 in words is "two billion, sixty-four million, seven hundred thirty-seven thousand, six hundred fifty".