82041656480 has 144 divisors (see below), whose sum is σ = 237335222880. Its totient is φ = 26648068608.

The previous prime is 82041656467. The next prime is 82041656507. The reversal of 82041656480 is 8465614028.

It is a happy number.

It is a super-3 number, since 3×82041656480³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126422 + ... + 424341.

It is an arithmetic number, because the mean of its divisors is an integer number (1648161270).

Almost surely, 2^82041656480 is an apocalyptic number.

82041656480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82041656480 is an abundant number, since it is smaller than the sum of its proper divisors (155293566400).

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

82041656480 is a wasteful number, since it uses less digits than its factorization.

82041656480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550811 (or 550796 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 82041656480 in words is "eighty-two billion, forty-one million, six hundred fifty-six thousand, four hundred eighty".