29047927272 has 128 divisors (see below), whose sum is σ = 92261621760. Its totient is φ = 7413845760.

The previous prime is 29047927267. The next prime is 29047927283. The reversal of 29047927272 is 27272974092.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146818 + ... + 282225.

It is an arithmetic number, because the mean of its divisors is an integer number (720793920).

Almost surely, 2^29047927272 is an apocalyptic number.

It is an amenable number.

29047927272 is an abundant number, since it is smaller than the sum of its proper divisors (63213694488).

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

29047927272 is a wasteful number, since it uses less digits than its factorization.

29047927272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429103 (or 429099 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 29047927272 in words is "twenty-nine billion, forty-seven million, nine hundred twenty-seven thousand, two hundred seventy-two".