29899045872001 has 2 divisors, whose sum is σ = 29899045872002. Its totient is φ = 29899045872000.

The previous prime is 29899045871999. The next prime is 29899045872019. The reversal of 29899045872001 is 10027854099892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24160410024976 + 5738635847025 = 4915324^2 + 2395545^2 .

It is a cyclic number.

It is not a de Polignac number, because 29899045872001 - 2¹ = 29899045871999 is a prime.

Together with 29899045871999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (29899045872061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14949522936000 + 14949522936001.

It is an arithmetic number, because the mean of its divisors is an integer number (14949522936001).

Almost surely, 2^{29899045872001} is an apocalyptic number.

It is an amenable number.

29899045872001 is a deficient number, since it is larger than the sum of its proper divisors (1).

29899045872001 is an equidigital number, since it uses as much as digits as its factorization.

29899045872001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26127360, while the sum is 64.

The spelling of 29899045872001 in words is "twenty-nine trillion, eight hundred ninety-nine billion, forty-five million, eight hundred seventy-two thousand, one".