89680673376 has 432 divisors, whose sum is σ = 327795328224. Its totient is φ = 23065878528.

The previous prime is 89680673333. The next prime is 89680673431. The reversal of 89680673376 is 67337608698.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5509666 + ... + 5525918.

It is an arithmetic number, because the mean of its divisors is an integer number (758785482).

Almost surely, 2^89680673376 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 89680673376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163897664112).

89680673376 is an abundant number, since it is smaller than the sum of its proper divisors (238114654848).

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

89680673376 is a wasteful number, since it uses less digits than its factorization.

89680673376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323 (or 16305 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 63.

The spelling of 89680673376 in words is "eighty-nine billion, six hundred eighty million, six hundred seventy-three thousand, three hundred seventy-six".