80806338480 has 240 divisors, whose sum is σ = 295824137472. Its totient is φ = 17873856000.

The previous prime is 80806338467. The next prime is 80806338497. The reversal of 80806338480 is 8483360808.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1589455 + ... + 1639505.

Almost surely, 2^80806338480 is an apocalyptic number.

80806338480 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 80806338480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147912068736).

80806338480 is an abundant number, since it is smaller than the sum of its proper divisors (215017798992).

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

80806338480 is a wasteful number, since it uses less digits than its factorization.

80806338480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50136 (or 50099 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 80806338480 in words is "eighty billion, eight hundred six million, three hundred thirty-eight thousand, four hundred eighty".