3638916050 has 96 divisors (see below), whose sum is σ = 8644696704. Its totient is φ = 1106496000.

The previous prime is 3638916041. The next prime is 3638916067. The reversal of 3638916050 is 506198363.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 3638915989 and 3638916007.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146324 + ... + 169376.

It is an arithmetic number, because the mean of its divisors is an integer number (90048924).

Almost surely, 2^3638916050 is an apocalyptic number.

3638916050 is an abundant number, since it is smaller than the sum of its proper divisors (5005780654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3638916050 is a wasteful number, since it uses less digits than its factorization.

3638916050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23124 (or 23119 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 3638916050 is about 60323.4286989723. The cubic root of 3638916050 is about 1538.1216275876.

The spelling of 3638916050 in words is "three billion, six hundred thirty-eight million, nine hundred sixteen thousand, fifty".