34771819966 has 48 divisors (see below), whose sum is σ = 58464336384. Its totient is φ = 15491129472.

The previous prime is 34771819963. The next prime is 34771819993. The reversal of 34771819966 is 66991817743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34771819963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1577316 + ... + 1599208.

It is an arithmetic number, because the mean of its divisors is an integer number (1218007008).

Almost surely, 2^34771819966 is an apocalyptic number.

34771819966 is a deficient number, since it is larger than the sum of its proper divisors (23692516418).

34771819966 is a wasteful number, since it uses less digits than its factorization.

34771819966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085 (or 22072 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 34771819966 in words is "thirty-four billion, seven hundred seventy-one million, eight hundred nineteen thousand, nine hundred sixty-six".