82668057768354 has 8 divisors (see below), whose sum is σ = 165336115536720. Its totient is φ = 27556019256116.

The previous prime is 82668057768341. The next prime is 82668057768371. The reversal of 82668057768354 is 45386775086628.

It is a sphenic number, since it is the product of 3 distinct primes.

82668057768354 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6889004814024 + ... + 6889004814035.

It is an arithmetic number, because the mean of its divisors is an integer number (20667014442090).

Almost surely, 2^{82668057768354} is an apocalyptic number.

82668057768354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82668057768354 is a wasteful number, since it uses less digits than its factorization.

82668057768354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13778009628064.

The product of its (nonzero) digits is 3251404800, while the sum is 75.

The spelling of 82668057768354 in words is "eighty-two trillion, six hundred sixty-eight billion, fifty-seven million, seven hundred sixty-eight thousand, three hundred fifty-four".