97763430648 has 64 divisors (see below), whose sum is σ = 263253382560. Its totient is φ = 30076010496.

The previous prime is 97763430601. The next prime is 97763430683. The reversal of 97763430648 is 84603436779.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2116536 + ... + 2162232.

Almost surely, 2^97763430648 is an apocalyptic number.

It is an amenable number.

97763430648 is an abundant number, since it is smaller than the sum of its proper divisors (165489951912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97763430648 is a wasteful number, since it uses less digits than its factorization.

97763430648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52576 (or 52572 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 97763430648 in words is "ninety-seven billion, seven hundred sixty-three million, four hundred thirty thousand, six hundred forty-eight".