214246645261 has 8 divisors (see below), whose sum is σ = 234567383904. Its totient is φ = 194066535120.

The previous prime is 214246645247. The next prime is 214246645273. The reversal of 214246645261 is 162546642412.

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 214246645261 - 2⁷ = 214246645133 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 (214246645211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35153935 + ... + 35160028.

It is an arithmetic number, because the mean of its divisors is an integer number (29320922988).

Almost surely, 2^214246645261 is an apocalyptic number.

It is an amenable number.

214246645261 is a deficient number, since it is larger than the sum of its proper divisors (20320738643).

214246645261 is a wasteful number, since it uses less digits than its factorization.

214246645261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70314251.

The product of its digits is 552960, while the sum is 43.

The spelling of 214246645261 in words is "two hundred fourteen billion, two hundred forty-six million, six hundred forty-five thousand, two hundred sixty-one".