80849970115200 has 2688 divisors, whose sum is σ = 354885998967360. Its totient is φ = 18083268403200.

The previous prime is 80849970115183. The next prime is 80849970115237. The reversal of 80849970115200 is 251107994808.

It is a happy number.

80849970115200 is a `hidden beast` number, since 8 + 0 + 8 + 49 + 9 + 70 + 1 + 1 + 520 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 40364437399 + ... + 40364439401.

Almost surely, 2^{80849970115200} is an apocalyptic number.

80849970115200 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 80849970115200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177442999483680).

80849970115200 is an abundant number, since it is smaller than the sum of its proper divisors (274036028852160).

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

80849970115200 is a wasteful number, since it uses less digits than its factorization.

80849970115200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 54.

The spelling of 80849970115200 in words is "eighty trillion, eight hundred forty-nine billion, nine hundred seventy million, one hundred fifteen thousand, two hundred".