34744843661 has 32 divisors (see below), whose sum is σ = 40851599616. Its totient is φ = 29197440000.

The previous prime is 34744843657. The next prime is 34744843663. The reversal of 34744843661 is 16634844743.

34744843661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 34744843661 - 2² = 34744843657 is a prime.

It is a super-2 number, since 2×34744843661² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34744843663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9386111 + ... + 9389811.

It is an arithmetic number, because the mean of its divisors is an integer number (1276612488).

Almost surely, 2^34744843661 is an apocalyptic number.

It is an amenable number.

34744843661 is a deficient number, since it is larger than the sum of its proper divisors (6106755955).

34744843661 is a wasteful number, since it uses less digits than its factorization.

34744843661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613.

The product of its digits is 4644864, while the sum is 50.

The spelling of 34744843661 in words is "thirty-four billion, seven hundred forty-four million, eight hundred forty-three thousand, six hundred sixty-one".