2678998762 has 16 divisors (see below), whose sum is σ = 4385944512. Its totient is φ = 1217135520.

The previous prime is 2678998757. The next prime is 2678998769.

2678998762 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2678998694 and 2678998703.

It is not an unprimeable number, because it can be changed into a prime (2678998769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18523 + ... + 75505.

It is an arithmetic number, because the mean of its divisors is an integer number (274121532).

Almost surely, 2^2678998762 is an apocalyptic number.

2678998762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2678998762 is a deficient number, since it is larger than the sum of its proper divisors (1706945750).

2678998762 is a wasteful number, since it uses less digits than its factorization.

2678998762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59133.

The product of its digits is 36578304, while the sum is 64.

The square root of 2678998762 is about 51759.0452191692. The cubic root of 2678998762 is about 1388.8569112633.

The spelling of 2678998762 in words is "two billion, six hundred seventy-eight million, nine hundred ninety-eight thousand, seven hundred sixty-two".