29642283972 has 36 divisors (see below), whose sum is σ = 85633265536. Its totient is φ = 8469223920.

The previous prime is 29642283953. The next prime is 29642283991. The reversal of 29642283972 is 27938224692.

29642283972 is a `hidden beast` number, since 29 + 6 + 4 + 228 + 397 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (29642283953) and next prime (29642283991).

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58813804 + ... + 58814307.

Almost surely, 2^29642283972 is an apocalyptic number.

It is an amenable number.

29642283972 is an abundant number, since it is smaller than the sum of its proper divisors (55990981564).

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

29642283972 is a wasteful number, since it uses less digits than its factorization.

29642283972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117628128 (or 117628123 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 29642283972 in words is "twenty-nine billion, six hundred forty-two million, two hundred eighty-three thousand, nine hundred seventy-two".