80090499996 has 432 divisors, whose sum is σ = 243000576000. Its totient is φ = 22150402560.

The previous prime is 80090499953. The next prime is 80090499997. The reversal of 80090499996 is 69999409008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80090499997) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 160501755 + ... + 160502253.

Almost surely, 2^80090499996 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 80090499996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121500288000).

80090499996 is an abundant number, since it is smaller than the sum of its proper divisors (162910076004).

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

80090499996 is a wasteful number, since it uses less digits than its factorization.

80090499996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 63.

The spelling of 80090499996 in words is "eighty billion, ninety million, four hundred ninety-nine thousand, nine hundred ninety-six".