34552065661 has 4 divisors (see below), whose sum is σ = 34704277632. Its totient is φ = 34399853692.

The previous prime is 34552065617. The next prime is 34552065703. The reversal of 34552065661 is 16656025543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16656025543 = 43319 ⋅384497.

It is a cyclic number.

It is not a de Polignac number, because 34552065661 - 2¹⁷ = 34551934589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34552065461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76105645 + ... + 76106098.

It is an arithmetic number, because the mean of its divisors is an integer number (8676069408).

Almost surely, 2^34552065661 is an apocalyptic number.

It is an amenable number.

34552065661 is a deficient number, since it is larger than the sum of its proper divisors (152211971).

34552065661 is a wasteful number, since it uses less digits than its factorization.

34552065661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152211970.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 34552065661 in words is "thirty-four billion, five hundred fifty-two million, sixty-five thousand, six hundred sixty-one".