97446809894 has 24 divisors (see below), whose sum is σ = 170984685240. Its totient is φ = 41529598656.

The previous prime is 97446809891. The next prime is 97446809897. The reversal of 97446809894 is 49890864479.

97446809894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (97446809891) and next prime (97446809897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97446809891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2759987 + ... + 2795070.

It is an arithmetic number, because the mean of its divisors is an integer number (7124361885).

Almost surely, 2^97446809894 is an apocalyptic number.

97446809894 is a deficient number, since it is larger than the sum of its proper divisors (73537875346).

97446809894 is a wasteful number, since it uses less digits than its factorization.

97446809894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555252 (or 5555245 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 68.

The spelling of 97446809894 in words is "ninety-seven billion, four hundred forty-six million, eight hundred nine thousand, eight hundred ninety-four".