70009984836 has 243 divisors, whose sum is σ = 206274733119. Its totient is φ = 20003306400.

The previous prime is 70009984823. The next prime is 70009984853. The reversal of 70009984836 is 63848990007.

The square root of 70009984836 is 264594.

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

70009984836 is a `hidden beast` number, since 70 + 0 + 0 + 9 + 98 + 483 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 331800771 + ... + 331800981.

Almost surely, 2^70009984836 is an apocalyptic number.

70009984836 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

70009984836 is the 264594-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70009984836

70009984836 is an abundant number, since it is smaller than the sum of its proper divisors (136264748283).

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

70009984836 is a wasteful number, since it uses less digits than its factorization.

70009984836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 70009984836 in words is "seventy billion, nine million, nine hundred eighty-four thousand, eight hundred thirty-six".