97444535906 has 32 divisors (see below), whose sum is σ = 154637918208. Its totient is φ = 45983923920.

The previous prime is 97444535893. The next prime is 97444535933. The reversal of 97444535906 is 60953544479.

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 15 ways as a sum of consecutive naturals, for example, 765581 + ... + 883743.

It is an arithmetic number, because the mean of its divisors is an integer number (4832434944).

Almost surely, 2^97444535906 is an apocalyptic number.

97444535906 is a deficient number, since it is larger than the sum of its proper divisors (57193382302).

97444535906 is a wasteful number, since it uses less digits than its factorization.

97444535906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118526.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 97444535906 in words is "ninety-seven billion, four hundred forty-four million, five hundred thirty-five thousand, nine hundred six".