34551151649 has 16 divisors (see below), whose sum is σ = 40801944576. Its totient is φ = 28631016000.

The previous prime is 34551151639. The next prime is 34551151709. The reversal of 34551151649 is 94615115543.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34551151649 - 2³² = 30256184353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34551151639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136499 + ... + 296199.

It is an arithmetic number, because the mean of its divisors is an integer number (2550121536).

Almost surely, 2^34551151649 is an apocalyptic number.

It is an amenable number.

34551151649 is a deficient number, since it is larger than the sum of its proper divisors (6250792927).

34551151649 is a wasteful number, since it uses less digits than its factorization.

34551151649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160736.

The product of its digits is 324000, while the sum is 44.

The spelling of 34551151649 in words is "thirty-four billion, five hundred fifty-one million, one hundred fifty-one thousand, six hundred forty-nine".