82678444076 has 24 divisors (see below), whose sum is σ = 147013513920. Its totient is φ = 40675984272.

The previous prime is 82678444067. The next prime is 82678444081. The reversal of 82678444076 is 67044487628.

It is a super-2 number, since 2×82678444076² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61955 + ... + 411333.

It is an arithmetic number, because the mean of its divisors is an integer number (6125563080).

Almost surely, 2^82678444076 is an apocalyptic number.

It is an amenable number.

82678444076 is a deficient number, since it is larger than the sum of its proper divisors (64335069844).

82678444076 is a wasteful number, since it uses less digits than its factorization.

82678444076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350333 (or 350331 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 82678444076 in words is "eighty-two billion, six hundred seventy-eight million, four hundred forty-four thousand, seventy-six".