82000769770 has 32 divisors (see below), whose sum is σ = 148550837760. Its totient is φ = 32589997440.

The previous prime is 82000769759. The next prime is 82000769789. The reversal of 82000769770 is 7796700028.

It is a self number, because there is not a number n which added to its sum of digits gives 82000769770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931311 + ... + 1015549.

It is an arithmetic number, because the mean of its divisors is an integer number (4642213680).

Almost surely, 2^82000769770 is an apocalyptic number.

82000769770 is a deficient number, since it is larger than the sum of its proper divisors (66550067990).

82000769770 is a wasteful number, since it uses less digits than its factorization.

82000769770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84870.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 82000769770 in words is "eighty-two billion, seven hundred sixty-nine thousand, seven hundred seventy".