80299199400 has 192 divisors, whose sum is σ = 284961820800. Its totient is φ = 18323573760.

The previous prime is 80299199377. The next prime is 80299199437. The reversal of 80299199400 is 499199208.

It is a happy number.

It is a super-2 number, since 2×80299199400² (a number of 23 digits) contains 22 as substring.

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, 2559006 + ... + 2590194.

It is an arithmetic number, because the mean of its divisors is an integer number (1484176150).

Almost surely, 2^80299199400 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 80299199400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142480910400).

80299199400 is an abundant number, since it is smaller than the sum of its proper divisors (204662621400).

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

80299199400 is a wasteful number, since it uses less digits than its factorization.

80299199400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31828 (or 31819 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 51.

The spelling of 80299199400 in words is "eighty billion, two hundred ninety-nine million, one hundred ninety-nine thousand, four hundred".