2061510650 has 24 divisors (see below), whose sum is σ = 3853696800. Its totient is φ = 820456560.

The previous prime is 2061510629. The next prime is 2061510673. The reversal of 2061510650 is 560151602.

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, 93644 + ... + 113543.

It is an arithmetic number, because the mean of its divisors is an integer number (160570700).

Almost surely, 2^2061510650 is an apocalyptic number.

2061510650 is a deficient number, since it is larger than the sum of its proper divisors (1792186150).

2061510650 is a wasteful number, since it uses less digits than its factorization.

2061510650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207398 (or 207393 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 2061510650 is about 45403.8616199107. The cubic root of 2061510650 is about 1272.7072778476.

The spelling of 2061510650 in words is "two billion, sixty-one million, five hundred ten thousand, six hundred fifty".