20367449675070 has 64 divisors (see below), whose sum is σ = 51513282132480. Its totient is φ = 5139593728128.

The previous prime is 20367449675063. The next prime is 20367449675101. The reversal of 20367449675070 is 7057694476302.

It is a junction number, because it is equal to n+sod(n) for n = 20367449674995 and 20367449675013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19872042 + ... + 20871821.

It is an arithmetic number, because the mean of its divisors is an integer number (804895033320).

Almost surely, 2^{20367449675070} is an apocalyptic number.

20367449675070 is an abundant number, since it is smaller than the sum of its proper divisors (31145832457410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20367449675070 is a wasteful number, since it uses less digits than its factorization.

20367449675070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40744769.

The product of its (nonzero) digits is 53343360, while the sum is 60.

The spelling of 20367449675070 in words is "twenty trillion, three hundred sixty-seven billion, four hundred forty-nine million, six hundred seventy-five thousand, seventy".