97511616000 has 960 divisors, whose sum is σ = 373900640256. Its totient is φ = 24385536000.

The previous prime is 97511615959. The next prime is 97511616047. The reversal of 97511616000 is 61611579.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 767807937 + ... + 767808063.

Almost surely, 2^97511616000 is an apocalyptic number.

97511616000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97511616000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186950320128).

97511616000 is an abundant number, since it is smaller than the sum of its proper divisors (276389024256).

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

97511616000 is a wasteful number, since it uses less digits than its factorization.

97511616000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The spelling of 97511616000 in words is "ninety-seven billion, five hundred eleven million, six hundred sixteen thousand".