2799862538 has 16 divisors (see below), whose sum is σ = 4586435136. Its totient is φ = 1271319840.

The previous prime is 2799862537. The next prime is 2799862543. The reversal of 2799862538 is 8352689972.

It is not an unprimeable number, because it can be changed into a prime (2799862537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45806 + ... + 87737.

It is an arithmetic number, because the mean of its divisors is an integer number (286652196).

Almost surely, 2^2799862538 is an apocalyptic number.

2799862538 is a deficient number, since it is larger than the sum of its proper divisors (1786572598).

2799862538 is a wasteful number, since it uses less digits than its factorization.

2799862538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134509.

The product of its digits is 13063680, while the sum is 59.

The square root of 2799862538 is about 52913.7273115399. The cubic root of 2799862538 is about 1409.4366808979.

The spelling of 2799862538 in words is "two billion, seven hundred ninety-nine million, eight hundred sixty-two thousand, five hundred thirty-eight".