80546455830 has 16 divisors (see below), whose sum is σ = 193311494064. Its totient is φ = 21479054880.

The previous prime is 80546455763. The next prime is 80546455849. The reversal of 80546455830 is 3855464508.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80546455830.

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, 1342440901 + ... + 1342440960.

It is an arithmetic number, because the mean of its divisors is an integer number (12081968379).

Almost surely, 2^80546455830 is an apocalyptic number.

80546455830 is an abundant number, since it is smaller than the sum of its proper divisors (112765038234).

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

80546455830 is a wasteful number, since it uses less digits than its factorization.

80546455830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684881871.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 80546455830 in words is "eighty billion, five hundred forty-six million, four hundred fifty-five thousand, eight hundred thirty".