20314773770 has 16 divisors (see below), whose sum is σ = 36581580288. Its totient is φ = 8122578960.

The previous prime is 20314773751. The next prime is 20314773797. The reversal of 20314773770 is 7737741302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390626 + ... + 439565.

It is an arithmetic number, because the mean of its divisors is an integer number (2286348768).

Almost surely, 2^20314773770 is an apocalyptic number.

20314773770 is a deficient number, since it is larger than the sum of its proper divisors (16266806518).

20314773770 is a wasteful number, since it uses less digits than its factorization.

20314773770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832645.

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 20314773770 in words is "twenty billion, three hundred fourteen million, seven hundred seventy-three thousand, seven hundred seventy".