2699046838 has 4 divisors (see below), whose sum is σ = 4048570260. Its totient is φ = 1349523418.

The previous prime is 2699046829. The next prime is 2699046839. The reversal of 2699046838 is 8386409962.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2699046839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674761708 + ... + 674761711.

It is an arithmetic number, because the mean of its divisors is an integer number (1012142565).

Almost surely, 2^2699046838 is an apocalyptic number.

2699046838 is a deficient number, since it is larger than the sum of its proper divisors (1349523422).

2699046838 is a wasteful number, since it uses less digits than its factorization.

2699046838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349523421.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The square root of 2699046838 is about 51952.3516118376. The cubic root of 2699046838 is about 1392.3127720538.

The spelling of 2699046838 in words is "two billion, six hundred ninety-nine million, forty-six thousand, eight hundred thirty-eight".