29662221968 has 20 divisors (see below), whose sum is σ = 57474202368. Its totient is φ = 14830169760.

The previous prime is 29662221949. The next prime is 29662221973. The reversal of 29662221968 is 86912226692.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250433 + ... + 349343.

Almost surely, 2^29662221968 is an apocalyptic number.

It is an amenable number.

29662221968 is a deficient number, since it is larger than the sum of its proper divisors (27811980400).

29662221968 is a wasteful number, since it uses less digits than its factorization.

29662221968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117662 (or 117656 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 29662221968 in words is "twenty-nine billion, six hundred sixty-two million, two hundred twenty-one thousand, nine hundred sixty-eight".