97945070986 has 16 divisors (see below), whose sum is σ = 167917412160. Its totient is φ = 41973564960.

The previous prime is 97945070969. The next prime is 97945070987. The reversal of 97945070986 is 68907054979.

It is not an unprimeable number, because it can be changed into a prime (97945070987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24120 + ... + 443251.

It is an arithmetic number, because the mean of its divisors is an integer number (10494838260).

Almost surely, 2^97945070986 is an apocalyptic number.

97945070986 is a deficient number, since it is larger than the sum of its proper divisors (69972341174).

97945070986 is a wasteful number, since it uses less digits than its factorization.

97945070986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482349.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 97945070986 in words is "ninety-seven billion, nine hundred forty-five million, seventy thousand, nine hundred eighty-six".