9970766814 has 16 divisors (see below), whose sum is σ = 20405290752. Its totient is φ = 3246296088.

The previous prime is 9970766807. The next prime is 9970766837. The reversal of 9970766814 is 4186670799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19322934 + ... + 19323449.

It is an arithmetic number, because the mean of its divisors is an integer number (1275330672).

Almost surely, 2^9970766814 is an apocalyptic number.

9970766814 is an abundant number, since it is smaller than the sum of its proper divisors (10434523938).

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

9970766814 is a wasteful number, since it uses less digits than its factorization.

9970766814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38646431.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 9970766814 is about 99853.7270911807. The cubic root of 9970766814 is about 2152.3332746635. Note that the first 3 decimals are identical.

The spelling of 9970766814 in words is "nine billion, nine hundred seventy million, seven hundred sixty-six thousand, eight hundred fourteen".