4541797978 has 8 divisors (see below), whose sum is σ = 6878839968. Its totient is φ = 2248851324.

The previous prime is 4541797963. The next prime is 4541798029. The reversal of 4541797978 is 8797971454.

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

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 3 ways as a sum of consecutive naturals, for example, 11023576 + ... + 11023987.

It is an arithmetic number, because the mean of its divisors is an integer number (859854996).

Almost surely, 2^4541797978 is an apocalyptic number.

4541797978 is a deficient number, since it is larger than the sum of its proper divisors (2337041990).

4541797978 is a wasteful number, since it uses less digits than its factorization.

4541797978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22047668.

The product of its digits is 17781120, while the sum is 61.

The square root of 4541797978 is about 67392.8629604055. The cubic root of 4541797978 is about 1656.0595045500.

The spelling of 4541797978 in words is "four billion, five hundred forty-one million, seven hundred ninety-seven thousand, nine hundred seventy-eight".