2996678637 has 6 divisors (see below), whose sum is σ = 4328535822. Its totient is φ = 1997785752.

The previous prime is 2996678623. The next prime is 2996678669. The reversal of 2996678637 is 7368766992.

It can be written as a sum of positive squares in only one way, i.e., 2485421316 + 511257321 = 49854^2 + 22611^2 .

It is not a de Polignac number, because 2996678637 - 2¹¹ = 2996676589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2996678677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166482138 + ... + 166482155.

It is an arithmetic number, because the mean of its divisors is an integer number (721422637).

Almost surely, 2^2996678637 is an apocalyptic number.

It is an amenable number.

2996678637 is a deficient number, since it is larger than the sum of its proper divisors (1331857185).

2996678637 is a wasteful number, since it uses less digits than its factorization.

2996678637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332964299 (or 332964296 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 2996678637 is about 54741.9275966786. The cubic root of 2996678637 is about 1441.7171255033.

The spelling of 2996678637 in words is "two billion, nine hundred ninety-six million, six hundred seventy-eight thousand, six hundred thirty-seven".