2061705602 has 32 divisors (see below), whose sum is σ = 3546198144. Its totient is φ = 889820800.

The previous prime is 2061705571. The next prime is 2061705629. The reversal of 2061705602 is 2065071602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54452 + ... + 84192.

It is an arithmetic number, because the mean of its divisors is an integer number (110818692).

Almost surely, 2^2061705602 is an apocalyptic number.

2061705602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2061705602 is a deficient number, since it is larger than the sum of its proper divisors (1484492542).

2061705602 is a wasteful number, since it uses less digits than its factorization.

2061705602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29914.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2061705602 is about 45406.0084350078. The cubic root of 2061705602 is about 1272.7473955170.

The spelling of 2061705602 in words is "two billion, sixty-one million, seven hundred five thousand, six hundred two".