34039806660 has 96 divisors (see below), whose sum is σ = 106132118400. Its totient is φ = 9057525120.

The previous prime is 34039806641. The next prime is 34039806683. The reversal of 34039806660 is 6660893043.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180571 + ... + 317309.

It is an arithmetic number, because the mean of its divisors is an integer number (1105542900).

Almost surely, 2^34039806660 is an apocalyptic number.

34039806660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34039806660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53066059200).

34039806660 is an abundant number, since it is smaller than the sum of its proper divisors (72092311740).

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

34039806660 is a wasteful number, since it uses less digits than its factorization.

34039806660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137218 (or 137210 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 34039806660 in words is "thirty-four billion, thirty-nine million, eight hundred six thousand, six hundred sixty".