2538883977 has 16 divisors (see below), whose sum is σ = 3906339840. Its totient is φ = 1436704272.

The previous prime is 2538883961. The next prime is 2538883979. The reversal of 2538883977 is 7793888352.

It is not a de Polignac number, because 2538883977 - 2⁴ = 2538883961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2538883977.

It is not an unprimeable number, because it can be changed into a prime (2538883979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584727 + ... + 589052.

It is an arithmetic number, because the mean of its divisors is an integer number (244146240).

Almost surely, 2^2538883977 is an apocalyptic number.

It is an amenable number.

2538883977 is a deficient number, since it is larger than the sum of its proper divisors (1367455863).

2538883977 is a wasteful number, since it uses less digits than its factorization.

2538883977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173892.

The product of its digits is 20321280, while the sum is 60.

The square root of 2538883977 is about 50387.3394514932. The cubic root of 2538883977 is about 1364.2091295415.

The spelling of 2538883977 in words is "two billion, five hundred thirty-eight million, eight hundred eighty-three thousand, nine hundred seventy-seven".