80974197744000 has 512 divisors, whose sum is σ = 293129529937920. Its totient is φ = 19610173440000.

The previous prime is 80974197743993. The next prime is 80974197744029. The reversal of 80974197744000 is 44779147908.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 523170624 + ... + 523325376.

It is an arithmetic number, because the mean of its divisors is an integer number (572518613160).

Almost surely, 2^{80974197744000} is an apocalyptic number.

80974197744000 is a gapful number since it is divisible by the number (80) 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 80974197744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146564764968960).

80974197744000 is an abundant number, since it is smaller than the sum of its proper divisors (212155332193920).

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

80974197744000 is a wasteful number, since it uses less digits than its factorization.

80974197744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155787 (or 155765 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 80974197744000 in words is "eighty trillion, nine hundred seventy-four billion, one hundred ninety-seven million, seven hundred forty-four thousand".