2350043661 has 8 divisors (see below), whose sum is σ = 3581018944. Its totient is φ = 1342882080.

The previous prime is 2350043651. The next prime is 2350043719. The reversal of 2350043661 is 1663400532.

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

It is not a de Polignac number, because 2350043661 - 2⁷ = 2350043533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2350043651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55953400 + ... + 55953441.

It is an arithmetic number, because the mean of its divisors is an integer number (447627368).

Almost surely, 2^2350043661 is an apocalyptic number.

2350043661 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2350043661 is a deficient number, since it is larger than the sum of its proper divisors (1230975283).

2350043661 is a wasteful number, since it uses less digits than its factorization.

2350043661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111906851.

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

The square root of 2350043661 is about 48477.2489009020. The cubic root of 2350043661 is about 1329.5111288610.

It can be divided in two parts, 23500 and 43661, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 2350043661 in words is "two billion, three hundred fifty million, forty-three thousand, six hundred sixty-one".