29092730021 has 8 divisors (see below), whose sum is σ = 30307435200. Its totient is φ = 27902078560.

The previous prime is 29092729973. The next prime is 29092730027. The reversal of 29092730021 is 12003729092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29092730021 - 2⁶ = 29092729957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29092730027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6010961 + ... + 6015798.

It is an arithmetic number, because the mean of its divisors is an integer number (3788429400).

Almost surely, 2^29092730021 is an apocalyptic number.

It is an amenable number.

29092730021 is a deficient number, since it is larger than the sum of its proper divisors (1214705179).

29092730021 is a wasteful number, since it uses less digits than its factorization.

29092730021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026859.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 29092730021 in words is "twenty-nine billion, ninety-two million, seven hundred thirty thousand, twenty-one".