3661423050 has 48 divisors (see below), whose sum is σ = 9105756480. Its totient is φ = 973645440.

The previous prime is 3661423037. The next prime is 3661423067. The reversal of 3661423050 is 503241663.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3661422999 and 3661423017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19854 + ... + 87846.

It is an arithmetic number, because the mean of its divisors is an integer number (189703260).

Almost surely, 2^3661423050 is an apocalyptic number.

3661423050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3661423050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552878240).

3661423050 is an abundant number, since it is smaller than the sum of its proper divisors (5444333430).

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

3661423050 is a wasteful number, since it uses less digits than its factorization.

3661423050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68367 (or 68362 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3661423050 is about 60509.6938514814. The cubic root of 3661423050 is about 1541.2862489986.

The spelling of 3661423050 in words is "three billion, six hundred sixty-one million, four hundred twenty-three thousand, fifty".