97671556203662 has 64 divisors (see below), whose sum is σ = 174257516160000. Its totient is φ = 40171572575232.

The previous prime is 97671556203593. The next prime is 97671556203667. The reversal of 97671556203662 is 26630265517679.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97671556203667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1850900414 + ... + 1850953182.

It is an arithmetic number, because the mean of its divisors is an integer number (2722773690000).

Almost surely, 2^{97671556203662} is an apocalyptic number.

97671556203662 is a deficient number, since it is larger than the sum of its proper divisors (76585959956338).

97671556203662 is a wasteful number, since it uses less digits than its factorization.

97671556203662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80273.

The product of its (nonzero) digits is 171460800, while the sum is 65.

The spelling of 97671556203662 in words is "ninety-seven trillion, six hundred seventy-one billion, five hundred fifty-six million, two hundred three thousand, six hundred sixty-two".