20314470705 has 16 divisors (see below), whose sum is σ = 34415103744. Its totient is φ = 10197067520.

The previous prime is 20314470703. The next prime is 20314470727. The reversal of 20314470705 is 50707441302.

It is not a de Polignac number, because 20314470705 - 2¹ = 20314470703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20314470703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39832041 + ... + 39832550.

It is an arithmetic number, because the mean of its divisors is an integer number (2150943984).

Almost surely, 2^20314470705 is an apocalyptic number.

It is an amenable number.

20314470705 is a deficient number, since it is larger than the sum of its proper divisors (14100633039).

20314470705 is a wasteful number, since it uses less digits than its factorization.

20314470705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79664616.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 20314470705 in words is "twenty billion, three hundred fourteen million, four hundred seventy thousand, seven hundred five".