2049077277 has 32 divisors (see below), whose sum is σ = 3374658560. Its totient is φ = 1220287680.

The previous prime is 2049077263. The next prime is 2049077351. The reversal of 2049077277 is 7727709402.

It is a happy number.

2049077277 is a `hidden beast` number, since 20 + 490 + 7 + 72 + 77 = 666.

It is not a de Polignac number, because 2049077277 - 2¹⁸ = 2048815133 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049076277) 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, 83278 + ... + 105039.

It is an arithmetic number, because the mean of its divisors is an integer number (105458080).

Almost surely, 2^2049077277 is an apocalyptic number.

2049077277 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2049077277 is a deficient number, since it is larger than the sum of its proper divisors (1325581283).

2049077277 is a wasteful number, since it uses less digits than its factorization.

2049077277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188370 (or 188364 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The square root of 2049077277 is about 45266.7347728992. The cubic root of 2049077277 is about 1270.1434679926.

The spelling of 2049077277 in words is "two billion, forty-nine million, seventy-seven thousand, two hundred seventy-seven".