214952525868961 has 4 divisors (see below), whose sum is σ = 214994681694000. Its totient is φ = 214910370043924.

The previous prime is 214952525868959. The next prime is 214952525868967. The reversal of 214952525868961 is 169868525259412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214952525868961 - 2¹ = 214952525868959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214952525868967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21077904871 + ... + 21077915068.

It is an arithmetic number, because the mean of its divisors is an integer number (53748670423500).

Almost surely, 2^{214952525868961} is an apocalyptic number.

It is an amenable number.

214952525868961 is a deficient number, since it is larger than the sum of its proper divisors (42155825039).

214952525868961 is an equidigital number, since it uses as much as digits as its factorization.

214952525868961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42155825038.

The product of its digits is 746496000, while the sum is 73.

The spelling of 214952525868961 in words is "two hundred fourteen trillion, nine hundred fifty-two billion, five hundred twenty-five million, eight hundred sixty-eight thousand, nine hundred sixty-one".