2634677816 has 32 divisors (see below), whose sum is σ = 5242644000. Its totient is φ = 1236996096.

The previous prime is 2634677809. The next prime is 2634677831. The reversal of 2634677816 is 6187764362.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37640 + ... + 81768.

It is an arithmetic number, because the mean of its divisors is an integer number (163832625).

Almost surely, 2^2634677816 is an apocalyptic number.

It is an amenable number.

2634677816 is a deficient number, since it is larger than the sum of its proper divisors (2607966184).

2634677816 is a wasteful number, since it uses less digits than its factorization.

2634677816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44591 (or 44587 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 2634677816 is about 51329.1127529008. The cubic root of 2634677816 is about 1381.1552700783.

The spelling of 2634677816 in words is "two billion, six hundred thirty-four million, six hundred seventy-seven thousand, eight hundred sixteen".