97649994600 has 432 divisors, whose sum is σ = 349709536800. Its totient is φ = 24413218560.

The previous prime is 97649994583. The next prime is 97649994623. The reversal of 97649994600 is 649994679.

It is an unprimeable number.

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 107 ways as a sum of consecutive naturals, for example, 66928671 + ... + 66930129.

Almost surely, 2^97649994600 is an apocalyptic number.

97649994600 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97649994600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174854768400).

97649994600 is an abundant number, since it is smaller than the sum of its proper divisors (252059542200).

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

97649994600 is a wasteful number, since it uses less digits than its factorization.

97649994600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 63.

The spelling of 97649994600 in words is "ninety-seven billion, six hundred forty-nine million, nine hundred ninety-four thousand, six hundred".