20240670617305 has 16 divisors (see below), whose sum is σ = 24882021141264. Its totient is φ = 15797084497920.

The previous prime is 20240670617291. The next prime is 20240670617347. The reversal of 20240670617305 is 50371607604202.

It can be written as a sum of positive squares in 8 ways, for example, as 4200237104704 + 16040433512601 = 2049448^2 + 4005051^2 .

It is not a de Polignac number, because 20240670617305 - 2¹¹ = 20240670615257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4801687 + ... + 7971043.

It is an arithmetic number, because the mean of its divisors is an integer number (1555126321329).

Almost surely, 2^{20240670617305} is an apocalyptic number.

It is an amenable number.

20240670617305 is a deficient number, since it is larger than the sum of its proper divisors (4641350523959).

20240670617305 is a wasteful number, since it uses less digits than its factorization.

20240670617305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200556.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 20240670617305 in words is "twenty trillion, two hundred forty billion, six hundred seventy million, six hundred seventeen thousand, three hundred five".