34615545649 has 4 divisors (see below), whose sum is σ = 34617394240. Its totient is φ = 34613697060.

The previous prime is 34615545631. The next prime is 34615545667. The reversal of 34615545649 is 94654551643.

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: 94654551643 = 911 ⋅103901813.

It is an interprime number because it is at equal distance from previous prime (34615545631) and next prime (34615545667).

It is a cyclic number.

It is not a de Polignac number, because 34615545649 - 2⁷ = 34615545521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34615545596 and 34615545605.

It is not an unprimeable number, because it can be changed into a prime (34615545689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895917 + ... + 933754.

It is an arithmetic number, because the mean of its divisors is an integer number (8654348560).

Almost surely, 2^34615545649 is an apocalyptic number.

It is an amenable number.

34615545649 is a deficient number, since it is larger than the sum of its proper divisors (1848591).

34615545649 is a wasteful number, since it uses less digits than its factorization.

34615545649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848590.

The product of its digits is 7776000, while the sum is 52.

The spelling of 34615545649 in words is "thirty-four billion, six hundred fifteen million, five hundred forty-five thousand, six hundred forty-nine".