75866112000000 has 2240 divisors, whose sum is σ = 327675493200000. Its totient is φ = 17340825600000.

The previous prime is 75866111999999. The next prime is 75866112000011. The reversal of 75866112000000 is 21166857.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

75866112000000 is a `hidden beast` number, since 7 + 586 + 61 + 12 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2240).

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

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 10838015999997 + ... + 10838016000003.

Almost surely, 2^{75866112000000} is an apocalyptic number.

75866112000000 is a gapful number since it is divisible by the number (70) 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 75866112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163837746600000).

75866112000000 is an abundant number, since it is smaller than the sum of its proper divisors (251809381200000).

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

75866112000000 is an frugal number, since it uses more digits than its factorization.

75866112000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

Adding to 75866112000000 its reverse (21166857), we get a palindrome (75866133166857).

The spelling of 75866112000000 in words is "seventy-five trillion, eight hundred sixty-six billion, one hundred twelve million", and thus it is an aban number.