80402341458816 has 384 divisors, whose sum is σ = 256717519443840. Its totient is φ = 24000264437760.

The previous prime is 80402341458799. The next prime is 80402341458841. The reversal of 80402341458816 is 61885414320408.

80402341458816 is a `hidden beast` number, since 8 + 0 + 4 + 0 + 2 + 3 + 41 + 4 + 588 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

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, 66085305 + ... + 67290951.

It is an arithmetic number, because the mean of its divisors is an integer number (668535206885).

Almost surely, 2^{80402341458816} 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 80402341458816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128358759721920).

80402341458816 is an abundant number, since it is smaller than the sum of its proper divisors (176315177985024).

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

80402341458816 is a wasteful number, since it uses less digits than its factorization.

80402341458816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205814 (or 1205799 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 54.

The spelling of 80402341458816 in words is "eighty trillion, four hundred two billion, three hundred forty-one million, four hundred fifty-eight thousand, eight hundred sixteen".