2059729690 has 64 divisors (see below), whose sum is σ = 4048333344. Its totient is φ = 751362048.

The previous prime is 2059729687. The next prime is 2059729691. The reversal of 2059729690 is 969279502.

It can be written as a sum of positive squares in 16 ways, for example, as 901620729 + 1158108961 = 30027^2 + 34031^2 .

It is a super-2 number, since 2×2059729690² = 8484972791734992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2059729691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1993414 + ... + 1994446.

Almost surely, 2^2059729690 is an apocalyptic number.

2059729690 is a deficient number, since it is larger than the sum of its proper divisors (1988603654).

2059729690 is a wasteful number, since it uses less digits than its factorization.

2059729690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 2059729690 is about 45384.2449535078. The cubic root of 2059729690 is about 1272.3406706718.

The spelling of 2059729690 in words is "two billion, fifty-nine million, seven hundred twenty-nine thousand, six hundred ninety".