97509906846 has 48 divisors (see below), whose sum is σ = 237912749568. Its totient is φ = 28595278800.

The previous prime is 97509906833. The next prime is 97509906889. The reversal of 97509906846 is 64860990579.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7936996 + ... + 7949271.

It is an arithmetic number, because the mean of its divisors is an integer number (4956515616).

Almost surely, 2^97509906846 is an apocalyptic number.

97509906846 is an abundant number, since it is smaller than the sum of its proper divisors (140402842722).

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

97509906846 is a wasteful number, since it uses less digits than its factorization.

97509906846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15886317 (or 15886314 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 97509906846 in words is "ninety-seven billion, five hundred nine million, nine hundred six thousand, eight hundred forty-six".