76668410000 has 400 divisors, whose sum is σ = 230250096384. Its totient is φ = 24074496000.

The previous prime is 76668409999. The next prime is 76668410003. The reversal of 76668410000 is 1486667.

It is a tau number, because it is divible by the number of its divisors (400).

It is not an unprimeable number, because it can be changed into a prime (76668410003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 157429757 + ... + 157430243.

Almost surely, 2^76668410000 is an apocalyptic number.

76668410000 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 76668410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115125048192).

76668410000 is an abundant number, since it is smaller than the sum of its proper divisors (153581686384).

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

76668410000 is a wasteful number, since it uses less digits than its factorization.

76668410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

Adding to 76668410000 its reverse (1486667), we get a palindrome (76669896667).

The spelling of 76668410000 in words is "seventy-six billion, six hundred sixty-eight million, four hundred ten thousand".