20077227418 has 8 divisors (see below), whose sum is σ = 30345733440. Its totient is φ = 9961982940.

The previous prime is 20077227389. The next prime is 20077227419. The reversal of 20077227418 is 81472277002.

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 (20077227419) by changing a digit.

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, 38315058 + ... + 38315581.

It is an arithmetic number, because the mean of its divisors is an integer number (3793216680).

Almost surely, 2^20077227418 is an apocalyptic number.

20077227418 is a deficient number, since it is larger than the sum of its proper divisors (10268506022).

20077227418 is a wasteful number, since it uses less digits than its factorization.

20077227418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76630772.

The product of its (nonzero) digits is 87808, while the sum is 40.

The spelling of 20077227418 in words is "twenty billion, seventy-seven million, two hundred twenty-seven thousand, four hundred eighteen".