80734942404648 has 192 divisors, whose sum is σ = 259283486891520. Its totient is φ = 23055173208000.

The previous prime is 80734942404511. The next prime is 80734942404667. The reversal of 80734942404648 is 84640424943708.

80734942404648 is a `hidden beast` number, since 8 + 0 + 7 + 349 + 4 + 240 + 4 + 6 + 48 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24740823 + ... + 27813273.

It is an arithmetic number, because the mean of its divisors is an integer number (1350434827560).

Almost surely, 2^{80734942404648} 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 80734942404648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129641743445760).

80734942404648 is an abundant number, since it is smaller than the sum of its proper divisors (178548544486872).

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

80734942404648 is a wasteful number, since it uses less digits than its factorization.

80734942404648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074410 (or 3074394 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 63.

The spelling of 80734942404648 in words is "eighty trillion, seven hundred thirty-four billion, nine hundred forty-two million, four hundred four thousand, six hundred forty-eight".