2617662338 has 48 divisors (see below), whose sum is σ = 4364629920. Its totient is φ = 1173984768.

The previous prime is 2617662331. The next prime is 2617662353. The reversal of 2617662338 is 8332667162.

It is a super-2 number, since 2×2617662338² = 13704312231567252488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2617662331) 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 23 ways as a sum of consecutive naturals, for example, 2150306 + ... + 2151522.

It is an arithmetic number, because the mean of its divisors is an integer number (90929790).

Almost surely, 2^2617662338 is an apocalyptic number.

2617662338 is a deficient number, since it is larger than the sum of its proper divisors (1746967582).

2617662338 is a wasteful number, since it uses less digits than its factorization.

2617662338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1368 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 2617662338 is about 51163.0954692931. The cubic root of 2617662338 is about 1378.1755519893.

The spelling of 2617662338 in words is "two billion, six hundred seventeen million, six hundred sixty-two thousand, three hundred thirty-eight".