20700312771338 has 8 divisors (see below), whose sum is σ = 31050537492000. Its totient is φ = 10350133607340.

The previous prime is 20700312771323. The next prime is 20700312771367. The reversal of 20700312771338 is 83317721300702.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10229588 + ... + 12084911.

It is an arithmetic number, because the mean of its divisors is an integer number (3881317186500).

Almost surely, 2^{20700312771338} is an apocalyptic number.

20700312771338 is a deficient number, since it is larger than the sum of its proper divisors (10350224720662).

20700312771338 is a wasteful number, since it uses less digits than its factorization.

20700312771338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22778332.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 20700312771338 in words is "twenty trillion, seven hundred billion, three hundred twelve million, seven hundred seventy-one thousand, three hundred thirty-eight".