2650366138 has 8 divisors (see below), whose sum is σ = 4543484832. Its totient is φ = 1135871196.

The previous prime is 2650366123. The next prime is 2650366151. The reversal of 2650366138 is 8316630562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2650366138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94655920 + ... + 94655947.

It is an arithmetic number, because the mean of its divisors is an integer number (567935604).

Almost surely, 2^2650366138 is an apocalyptic number.

2650366138 is a deficient number, since it is larger than the sum of its proper divisors (1893118694).

2650366138 is a wasteful number, since it uses less digits than its factorization.

2650366138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189311876.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2650366138 is about 51481.7068287367. The cubic root of 2650366138 is about 1383.8912330157.

The spelling of 2650366138 in words is "two billion, six hundred fifty million, three hundred sixty-six thousand, one hundred thirty-eight".