80090434800 has 150 divisors (see below), whose sum is σ = 287438259768. Its totient is φ = 21357440640.

The previous prime is 80090434783. The next prime is 80090434807. The reversal of 80090434800 is 843409008.

It is a tau number, because it is divible by the number of its divisors (150).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80090434807) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1203564 + ... + 1268363.

Almost surely, 2^80090434800 is an apocalyptic number.

80090434800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80090434800 is an abundant number, since it is smaller than the sum of its proper divisors (207347824968).

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

80090434800 is a wasteful number, since it uses less digits than its factorization.

80090434800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471957 (or 2471937 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 80090434800 in words is "eighty billion, ninety million, four hundred thirty-four thousand, eight hundred".