70641301806244 has 243 divisors, whose sum is σ = 141519838446441. Its totient is φ = 30838359202560.

The previous prime is 70641301806227. The next prime is 70641301806253. The reversal of 70641301806244 is 44260810314607.

The square root of 70641301806244 is 8404838.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 67689090566244 + 2952211240000 = 8227338^2 + 1718200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70641301806194 and 70641301806203.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 449944597414 + ... + 449944597570.

Almost surely, 2^{70641301806244} is an apocalyptic number.

70641301806244 is the 8404838-th square number.

It is an amenable number.

70641301806244 is an abundant number, since it is smaller than the sum of its proper divisors (70878536640197).

70641301806244 is a wasteful number, since it uses less digits than its factorization.

70641301806244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 70641301806244 in words is "seventy trillion, six hundred forty-one billion, three hundred one million, eight hundred six thousand, two hundred forty-four".