80848476240 has 320 divisors, whose sum is σ = 319248138240. Its totient is φ = 16477102080.

The previous prime is 80848476217. The next prime is 80848476281. The reversal of 80848476240 is 4267484808.

It is a happy number.

It is a super-2 number, since 2×80848476240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468145 + ... + 617135.

It is an arithmetic number, because the mean of its divisors is an integer number (997650432).

Almost surely, 2^80848476240 is an apocalyptic number.

80848476240 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 80848476240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159624069120).

80848476240 is an abundant number, since it is smaller than the sum of its proper divisors (238399662000).

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

80848476240 is a wasteful number, since it uses less digits than its factorization.

80848476240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149050 (or 149044 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The spelling of 80848476240 in words is "eighty billion, eight hundred forty-eight million, four hundred seventy-six thousand, two hundred forty".