29934675045081 has 27 divisors (see below), whose sum is σ = 45634961577621. Its totient is φ = 18905913589464.

The previous prime is 29934675045073. The next prime is 29934675045083. The reversal of 29934675045081 is 18054057643992.

The square root of 29934675045081 is 5471259.

It is a perfect power (a square), and thus also a powerful number.

29934675045081 is a `hidden beast` number, since 2 + 9 + 9 + 3 + 46 + 7 + 504 + 5 + 0 + 81 = 666.

It is not a de Polignac number, because 29934675045081 - 2³ = 29934675045073 is a prime.

It is a super-2 number, since 2×29934675045081² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29934675045083) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 311813770 + ... + 311909756.

It is a 1-persistent number, because it is pandigital, but 2⋅29934675045081 = 59869350090162 is not.

Almost surely, 2^{29934675045081} is an apocalyptic number.

29934675045081 is the 5471259-th square number.

29934675045081 is the 2735630-th centered octagonal number.

It is an amenable number.

29934675045081 is a deficient number, since it is larger than the sum of its proper divisors (15700286532540).

29934675045081 is an frugal number, since it uses more digits than its factorization.

29934675045081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192018 (or 96009 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 29934675045081 in words is "twenty-nine trillion, nine hundred thirty-four billion, six hundred seventy-five million, forty-five thousand, eighty-one".