5943650978 has 8 divisors (see below), whose sum is σ = 9222906780. Its totient is φ = 2869348720.

The previous prime is 5943650971. The next prime is 5943650989. The reversal of 5943650978 is 8790563495.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5351361409 + 592289569 = 73153^2 + 24337^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5943650971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51238313 + ... + 51238428.

Almost surely, 2^5943650978 is an apocalyptic number.

5943650978 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5943650978 is a deficient number, since it is larger than the sum of its proper divisors (3279255802).

5943650978 is a wasteful number, since it uses less digits than its factorization.

5943650978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102476772.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The square root of 5943650978 is about 77095.0775212011. The cubic root of 5943650978 is about 1811.4141932464.

The spelling of 5943650978 in words is "five billion, nine hundred forty-three million, six hundred fifty thousand, nine hundred seventy-eight".