80437954608 has 200 divisors, whose sum is σ = 256598107920. Its totient is φ = 24123432960.

The previous prime is 80437954561. The next prime is 80437954643. The reversal of 80437954608 is 80645973408.

80437954608 is a `hidden beast` number, since 80 + 437 + 95 + 46 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1353748 + ... + 1411916.

Almost surely, 2^80437954608 is an apocalyptic number.

80437954608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80437954608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128299053960).

80437954608 is an abundant number, since it is smaller than the sum of its proper divisors (176160153312).

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

80437954608 is a wasteful number, since it uses less digits than its factorization.

80437954608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58297 (or 58282 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 80437954608 in words is "eighty billion, four hundred thirty-seven million, nine hundred fifty-four thousand, six hundred eight".