97135039488 has 88 divisors (see below), whose sum is σ = 259298566560. Its totient is φ = 32328540160.

The previous prime is 97135039487. The next prime is 97135039499. The reversal of 97135039488 is 88493053179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97135039487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000458 + ... + 2048438.

It is an arithmetic number, because the mean of its divisors is an integer number (2946574620).

Almost surely, 2^97135039488 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 97135039488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129649283280).

97135039488 is an abundant number, since it is smaller than the sum of its proper divisors (162163527072).

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

97135039488 is a wasteful number, since it uses less digits than its factorization.

97135039488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48663 (or 48645 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 97135039488 in words is "ninety-seven billion, one hundred thirty-five million, thirty-nine thousand, four hundred eighty-eight".