84765256748 has 6 divisors (see below), whose sum is σ = 148339199316. Its totient is φ = 42382628372.

The previous prime is 84765256721. The next prime is 84765256777.

84765256748 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10595657090 + ... + 10595657097.

It is an arithmetic number, because the mean of its divisors is an integer number (24723199886).

Almost surely, 2^84765256748 is an apocalyptic number.

It is an amenable number.

84765256748 is a deficient number, since it is larger than the sum of its proper divisors (63573942568).

84765256748 is a wasteful number, since it uses less digits than its factorization.

84765256748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21191314191 (or 21191314189 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 62.

The spelling of 84765256748 in words is "eighty-four billion, seven hundred sixty-five million, two hundred fifty-six thousand, seven hundred forty-eight".