80298783810 has 576 divisors, whose sum is σ = 266205139200. Its totient is φ = 17330277888.

The previous prime is 80298783751. The next prime is 80298783823. The reversal of 80298783810 is 1838789208.

It is a super-2 number, since 2×80298783810² (a number of 23 digits) contains 22 as substring.

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 287 ways as a sum of consecutive naturals, for example, 298508356 + ... + 298508624.

It is an arithmetic number, because the mean of its divisors is an integer number (462161700).

Almost surely, 2^80298783810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80298783810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133102569600).

80298783810 is an abundant number, since it is smaller than the sum of its proper divisors (185906355390).

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

80298783810 is a wasteful number, since it uses less digits than its factorization.

80298783810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 80298783810 in words is "eighty billion, two hundred ninety-eight million, seven hundred eighty-three thousand, eight hundred ten".