82677481416 has 24 divisors (see below), whose sum is σ = 223918179030. Its totient is φ = 27559160448.

The previous prime is 82677481379. The next prime is 82677481423. The reversal of 82677481416 is 61418477628.

82677481416 is a `hidden beast` number, since 82 + 6 + 7 + 74 + 81 + 416 = 666.

It can be written as a sum of positive squares in only one way, i.e., 76371533316 + 6305948100 = 276354^2 + 79410^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 574149105 + ... + 574149248.

Almost surely, 2^82677481416 is an apocalyptic number.

It is an amenable number.

82677481416 is an abundant number, since it is smaller than the sum of its proper divisors (141240697614).

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

82677481416 is a wasteful number, since it uses less digits than its factorization.

82677481416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148298365 (or 1148298358 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The spelling of 82677481416 in words is "eighty-two billion, six hundred seventy-seven million, four hundred eighty-one thousand, four hundred sixteen".