97053439236 has 96 divisors (see below), whose sum is σ = 246107164800. Its totient is φ = 29590603776.

The previous prime is 97053439163. The next prime is 97053439267. The reversal of 97053439236 is 63293435079.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10059831 + ... + 10069473.

It is an arithmetic number, because the mean of its divisors is an integer number (2563616300).

Almost surely, 2^97053439236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97053439236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123053582400).

97053439236 is an abundant number, since it is smaller than the sum of its proper divisors (149053725564).

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

97053439236 is a wasteful number, since it uses less digits than its factorization.

97053439236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10245 (or 10243 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 51.

The spelling of 97053439236 in words is "ninety-seven billion, fifty-three million, four hundred thirty-nine thousand, two hundred thirty-six".