80083854621 has 12 divisors (see below), whose sum is σ = 116508887040. Its totient is φ = 53005140360.

The previous prime is 80083854581. The next prime is 80083854637. The reversal of 80083854621 is 12645838008.

80083854621 is a `hidden beast` number, since 8 + 0 + 0 + 83 + 8 + 546 + 21 = 666.

It is not a de Polignac number, because 80083854621 - 2⁷ = 80083854493 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80083854821) by changing a digit.

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, 32006685 + ... + 32009186.

It is an arithmetic number, because the mean of its divisors is an integer number (9709073920).

Almost surely, 2^80083854621 is an apocalyptic number.

It is an amenable number.

80083854621 is a deficient number, since it is larger than the sum of its proper divisors (36425032419).

80083854621 is a wasteful number, since it uses less digits than its factorization.

80083854621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64016016 (or 64016013 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 80083854621 in words is "eighty billion, eighty-three million, eight hundred fifty-four thousand, six hundred twenty-one".