82380308454 has 24 divisors (see below), whose sum is σ = 178557200640. Its totient is φ = 27449867088.

The previous prime is 82380308447. The next prime is 82380308459. The reversal of 82380308454 is 45480308328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82380308459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803269 + ... + 900000.

It is an arithmetic number, because the mean of its divisors is an integer number (7439883360).

Almost surely, 2^82380308454 is an apocalyptic number.

82380308454 is an abundant number, since it is smaller than the sum of its proper divisors (96176892186).

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

82380308454 is a wasteful number, since it uses less digits than its factorization.

82380308454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705964 (or 1705961 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 82380308454 in words is "eighty-two billion, three hundred eighty million, three hundred eight thousand, four hundred fifty-four".