2050365638 has 8 divisors (see below), whose sum is σ = 3150561960. Its totient is φ = 1000178320.

The previous prime is 2050365593. The next prime is 2050365641. The reversal of 2050365638 is 8365630502.

It is a happy number.

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

It is a super-2 number, since 2×2050365638² = 8407998498982294088, which contains 22 as substring.

It is a congruent number.

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, 12502148 + ... + 12502311.

It is an arithmetic number, because the mean of its divisors is an integer number (393820245).

Almost surely, 2^2050365638 is an apocalyptic number.

2050365638 is a deficient number, since it is larger than the sum of its proper divisors (1100196322).

2050365638 is a wasteful number, since it uses less digits than its factorization.

2050365638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25004502.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2050365638 is about 45280.9633068909. The cubic root of 2050365638 is about 1270.4096138789.

The spelling of 2050365638 in words is "two billion, fifty million, three hundred sixty-five thousand, six hundred thirty-eight".