80421207416 has 32 divisors (see below), whose sum is σ = 167601668400. Its totient is φ = 35865373440.

The previous prime is 80421207371. The next prime is 80421207491. The reversal of 80421207416 is 61470212408.

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, 8616821 + ... + 8626148.

Almost surely, 2^80421207416 is an apocalyptic number.

It is an amenable number.

80421207416 is an abundant number, since it is smaller than the sum of its proper divisors (87180460984).

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

80421207416 is a wasteful number, since it uses less digits than its factorization.

80421207416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243039 (or 17243035 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 80421207416 in words is "eighty billion, four hundred twenty-one million, two hundred seven thousand, four hundred sixteen".