97937887408 has 40 divisors (see below), whose sum is σ = 192415196048. Its totient is φ = 48282780672.

The previous prime is 97937887403. The next prime is 97937887423. The reversal of 97937887408 is 80478873979.

It is not an unprimeable number, because it can be changed into a prime (97937887403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4243516 + ... + 4266532.

Almost surely, 2^97937887408 is an apocalyptic number.

It is an amenable number.

97937887408 is a deficient number, since it is larger than the sum of its proper divisors (94477308640).

97937887408 is a wasteful number, since it uses less digits than its factorization.

97937887408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26741 (or 26735 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 70.

The spelling of 97937887408 in words is "ninety-seven billion, nine hundred thirty-seven million, eight hundred eighty-seven thousand, four hundred eight".