97150116988 has 96 divisors (see below), whose sum is σ = 190958644800. Its totient is φ = 42976935936.

The previous prime is 97150116949. The next prime is 97150116989. The reversal of 97150116988 is 88961105179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97150116989) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 126332668 + ... + 126333436.

It is an arithmetic number, because the mean of its divisors is an integer number (1989152550).

Almost surely, 2^97150116988 is an apocalyptic number.

It is an amenable number.

97150116988 is a deficient number, since it is larger than the sum of its proper divisors (93808527812).

97150116988 is a wasteful number, since it uses less digits than its factorization.

97150116988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 55.

The spelling of 97150116988 in words is "ninety-seven billion, one hundred fifty million, one hundred sixteen thousand, nine hundred eighty-eight".