2029077744849 has 45 divisors (see below), whose sum is σ = 3052945304409. Its totient is φ = 1343035037880.

The previous prime is 2029077744791. The next prime is 2029077744853. The reversal of 2029077744849 is 9484477709202.

The square root of 2029077744849 is 1424457.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 2029077744849 - 2¹¹ = 2029077742801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2029077742849) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2089677934 + ... + 2089678904.

Almost surely, 2^{2029077744849} is an apocalyptic number.

2029077744849 is the 1424457-th square number.

2029077744849 is the 712229-th centered octagonal number.

It is an amenable number.

2029077744849 is a deficient number, since it is larger than the sum of its proper divisors (1023867559560).

2029077744849 is an frugal number, since it uses more digits than its factorization.

2029077744849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 63.

The spelling of 2029077744849 in words is "two trillion, twenty-nine billion, seventy-seven million, seven hundred forty-four thousand, eight hundred forty-nine".