29849661245616 has 80 divisors (see below), whose sum is σ = 77976168991488. Its totient is φ = 9838676793600.

The previous prime is 29849661245597. The next prime is 29849661245653. The reversal of 29849661245616 is 61654216694892.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2592820 + ... + 8149971.

Almost surely, 2^{29849661245616} is an apocalyptic number.

It is an amenable number.

29849661245616 is an abundant number, since it is smaller than the sum of its proper divisors (48126507745872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29849661245616 is a wasteful number, since it uses less digits than its factorization.

29849661245616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10743450 (or 10743444 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 29849661245616 in words is "twenty-nine trillion, eight hundred forty-nine billion, six hundred sixty-one million, two hundred forty-five thousand, six hundred sixteen".