29491295896 has 16 divisors (see below), whose sum is σ = 55298208240. Its totient is φ = 14745107040.

The previous prime is 29491295879. The next prime is 29491295923. The reversal of 29491295896 is 69859219492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254205 + ... + 351571.

It is an arithmetic number, because the mean of its divisors is an integer number (3456138015).

Almost surely, 2^29491295896 is an apocalyptic number.

It is an amenable number.

29491295896 is a deficient number, since it is larger than the sum of its proper divisors (25806912344).

29491295896 is a wasteful number, since it uses less digits than its factorization.

29491295896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135234 (or 135230 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 64.

The spelling of 29491295896 in words is "twenty-nine billion, four hundred ninety-one million, two hundred ninety-five thousand, eight hundred ninety-six".