29616146672 has 20 divisors (see below), whose sum is σ = 65578610736. Its totient is φ = 12692634240.

The previous prime is 29616146663. The next prime is 29616146683. The reversal of 29616146672 is 27664161692.

It is a super-2 number, since 2×29616146672² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29616146672.

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, 132214829 + ... + 132215052.

Almost surely, 2^29616146672 is an apocalyptic number.

It is an amenable number.

29616146672 is an abundant number, since it is smaller than the sum of its proper divisors (35962464064).

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

29616146672 is a wasteful number, since it uses less digits than its factorization.

29616146672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264429896 (or 264429890 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 29616146672 in words is "twenty-nine billion, six hundred sixteen million, one hundred forty-six thousand, six hundred seventy-two".