634430061202211 has 16 divisors (see below), whose sum is σ = 639160852796928. Its totient is φ = 629715377407200.

The previous prime is 634430061202207. The next prime is 634430061202213. The reversal of 634430061202211 is 112202160034436.

It is a cyclic number.

It is not a de Polignac number, because 634430061202211 - 2² = 634430061202207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (634430061202213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291320876 + ... + 293490566.

It is an arithmetic number, because the mean of its divisors is an integer number (39947553299808).

Almost surely, 2^{634430061202211} is an apocalyptic number.

634430061202211 is a deficient number, since it is larger than the sum of its proper divisors (4730791594717).

634430061202211 is a wasteful number, since it uses less digits than its factorization.

634430061202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173402.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 634430061202211 in words is "six hundred thirty-four trillion, four hundred thirty billion, sixty-one million, two hundred two thousand, two hundred eleven".