80248249040 has 40 divisors (see below), whose sum is σ = 187140918048. Its totient is φ = 32002312320.

The previous prime is 80248249031. The next prime is 80248249051. The reversal of 80248249040 is 4094284208.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488782 + ... + 1541741.

Almost surely, 2^80248249040 is an apocalyptic number.

80248249040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80248249040 is an abundant number, since it is smaller than the sum of its proper divisors (106892669008).

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

80248249040 is a wasteful number, since it uses less digits than its factorization.

80248249040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030867 (or 3030861 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 80248249040 in words is "eighty billion, two hundred forty-eight million, two hundred forty-nine thousand, forty".