97499527664 has 160 divisors (see below), whose sum is σ = 242123074560. Its totient is φ = 36936345600.

The previous prime is 97499527663. The next prime is 97499527687. The reversal of 97499527664 is 46672599479.

It is a junction number, because it is equal to n+sod(n) for n = 97499527594 and 97499527603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97499527663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6377822 + ... + 6393090.

It is an arithmetic number, because the mean of its divisors is an integer number (1513269216).

Almost surely, 2^97499527664 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 97499527664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121061537280).

97499527664 is an abundant number, since it is smaller than the sum of its proper divisors (144623546896).

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

97499527664 is a wasteful number, since it uses less digits than its factorization.

97499527664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15439 (or 15433 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 68.

The spelling of 97499527664 in words is "ninety-seven billion, four hundred ninety-nine million, five hundred twenty-seven thousand, six hundred sixty-four".