34649661697 has 12 divisors (see below), whose sum is σ = 40509307200. Its totient is φ = 29550456936.

The previous prime is 34649661689. The next prime is 34649661703. The reversal of 34649661697 is 79616694643.

It is a happy number.

It is not a de Polignac number, because 34649661697 - 2³ = 34649661689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34649661637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766973 + ... + 1786474.

It is an arithmetic number, because the mean of its divisors is an integer number (3375775600).

Almost surely, 2^34649661697 is an apocalyptic number.

It is an amenable number.

34649661697 is a deficient number, since it is larger than the sum of its proper divisors (5859645503).

34649661697 is a wasteful number, since it uses less digits than its factorization.

34649661697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3553660 (or 3553653 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 61.

The spelling of 34649661697 in words is "thirty-four billion, six hundred forty-nine million, six hundred sixty-one thousand, six hundred ninety-seven".