80642205414 has 24 divisors (see below), whose sum is σ = 185002707240. Its totient is φ = 25299515328.

The previous prime is 80642205409. The next prime is 80642205421. The reversal of 80642205414 is 41450224608.

80642205414 is a `hidden beast` number, since 8 + 0 + 642 + 2 + 0 + 5 + 4 + 1 + 4 = 666.

It is a super-2 number, since 2×80642205414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131768004 + ... + 131768615.

It is an arithmetic number, because the mean of its divisors is an integer number (7708446135).

Almost surely, 2^80642205414 is an apocalyptic number.

80642205414 is an abundant number, since it is smaller than the sum of its proper divisors (104360501826).

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

80642205414 is a wasteful number, since it uses less digits than its factorization.

80642205414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263536644 (or 263536641 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 80642205414 in words is "eighty billion, six hundred forty-two million, two hundred five thousand, four hundred fourteen".