80539525387200 has 672 divisors, whose sum is σ = 303497512058880. Its totient is φ = 18492986880000.

The previous prime is 80539525387199. The next prime is 80539525387241. The reversal of 80539525387200 is 278352593508.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8859254655 + ... + 8859263745.

Almost surely, 2^{80539525387200} is an apocalyptic number.

80539525387200 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 80539525387200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151748756029440).

80539525387200 is an abundant number, since it is smaller than the sum of its proper divisors (222957986671680).

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

80539525387200 is a wasteful number, since it uses less digits than its factorization.

80539525387200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977 (or 17962 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 80539525387200 in words is "eighty trillion, five hundred thirty-nine billion, five hundred twenty-five million, three hundred eighty-seven thousand, two hundred".