97425845636 has 36 divisors (see below), whose sum is σ = 206954290368. Its totient is φ = 39938543568.

The previous prime is 97425845597. The next prime is 97425845669. The reversal of 97425845636 is 63654852479.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 10801376 + ... + 10810391.

It is an arithmetic number, because the mean of its divisors is an integer number (5748730288).

Almost surely, 2^97425845636 is an apocalyptic number.

It is an amenable number.

97425845636 is an abundant number, since it is smaller than the sum of its proper divisors (109528444732).

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

97425845636 is a wasteful number, since it uses less digits than its factorization.

97425845636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21611808 (or 21611799 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 59.

The spelling of 97425845636 in words is "ninety-seven billion, four hundred twenty-five million, eight hundred forty-five thousand, six hundred thirty-six".