3649617050 has 24 divisors (see below), whose sum is σ = 6953859612. Its totient is φ = 1424240000.

The previous prime is 3649617031. The next prime is 3649617053. The reversal of 3649617050 is 507169463.

3649617050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1109356249 + 2540260801 = 33307^2 + 50401^2 .

It is a super-2 number, since 2×3649617050² = 26639409223301405000, which contains 22 as substring.

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 = 3649616989 and 3649617007.

It is not an unprimeable number, because it can be changed into a prime (3649617053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888101 + ... + 892200.

Almost surely, 2^3649617050 is an apocalyptic number.

3649617050 is a deficient number, since it is larger than the sum of its proper divisors (3304242562).

3649617050 is a wasteful number, since it uses less digits than its factorization.

3649617050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780354 (or 1780349 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3649617050 is about 60412.0604680887. The cubic root of 3649617050 is about 1539.6278757365.

The spelling of 3649617050 in words is "three billion, six hundred forty-nine million, six hundred seventeen thousand, fifty".