80634286080 has 208 divisors, whose sum is σ = 286666652160. Its totient is φ = 21502328832.

The previous prime is 80634286063. The next prime is 80634286081. The reversal of 80634286080 is 8068243608.

It is a happy number.

80634286080 is a `hidden beast` number, since 8 + 0 + 6 + 34 + 2 + 8 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (80634286081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480049 + ... + 625871.

Almost surely, 2^80634286080 is an apocalyptic number.

80634286080 is a gapful number since it is divisible by the number (80) 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 80634286080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143333326080).

80634286080 is an abundant number, since it is smaller than the sum of its proper divisors (206032366080).

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

80634286080 is a wasteful number, since it uses less digits than its factorization.

80634286080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145861 (or 145833 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 80634286080 in words is "eighty billion, six hundred thirty-four million, two hundred eighty-six thousand, eighty".