181402394316000 has 768 divisors, whose sum is σ = 703265373038592. Its totient is φ = 40297187328000.

The previous prime is 181402394315999. The next prime is 181402394316029. The reversal of 181402394316000 is 613493204181.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234706189 + ... + 235477811.

It is an arithmetic number, because the mean of its divisors is an integer number (915710121144).

Almost surely, 2^{181402394316000} is an apocalyptic number.

181402394316000 is a gapful number since it is divisible by the number (10) 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 181402394316000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351632686519296).

181402394316000 is an abundant number, since it is smaller than the sum of its proper divisors (521862978722592).

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

181402394316000 is a wasteful number, since it uses less digits than its factorization.

181402394316000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771812 (or 771794 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 181402394316000 in words is "one hundred eighty-one trillion, four hundred two billion, three hundred ninety-four million, three hundred sixteen thousand".