29735212972 has 6 divisors (see below), whose sum is σ = 52036622708. Its totient is φ = 14867606484.

The previous prime is 29735212961. The next prime is 29735212987. The reversal of 29735212972 is 27921253792.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3716901618 + ... + 3716901625.

Almost surely, 2^29735212972 is an apocalyptic number.

It is an amenable number.

29735212972 is a deficient number, since it is larger than the sum of its proper divisors (22301409736).

29735212972 is a wasteful number, since it uses less digits than its factorization.

29735212972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433803247 (or 7433803245 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The spelling of 29735212972 in words is "twenty-nine billion, seven hundred thirty-five million, two hundred twelve thousand, nine hundred seventy-two".