20314773755 has 8 divisors (see below), whose sum is σ = 24410720400. Its totient is φ = 16229824416.

The previous prime is 20314773751. The next prime is 20314773797. The reversal of 20314773755 is 55737741302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20314773755 - 2² = 20314773751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20314773751) 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, 2745260 + ... + 2752649.

It is an arithmetic number, because the mean of its divisors is an integer number (3051340050).

Almost surely, 2^20314773755 is an apocalyptic number.

20314773755 is a deficient number, since it is larger than the sum of its proper divisors (4095946645).

20314773755 is an equidigital number, since it uses as much as digits as its factorization.

20314773755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498653.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 20314773755 in words is "twenty billion, three hundred fourteen million, seven hundred seventy-three thousand, seven hundred fifty-five".