212190556463 has 8 divisors (see below), whose sum is σ = 224827006608. Its totient is φ = 199571289984.

The previous prime is 212190556451. The next prime is 212190556483. The reversal of 212190556463 is 364655091212.

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 212190556463 - 2¹⁰ = 212190555439 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 (212190556483) 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, 4270481 + ... + 4319882.

It is an arithmetic number, because the mean of its divisors is an integer number (28103375826).

Almost surely, 2^212190556463 is an apocalyptic number.

212190556463 is a deficient number, since it is larger than the sum of its proper divisors (12636450145).

212190556463 is a wasteful number, since it uses less digits than its factorization.

212190556463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8591833.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 212190556463 in words is "two hundred twelve billion, one hundred ninety million, five hundred fifty-six thousand, four hundred sixty-three".