212452661614 has 8 divisors (see below), whose sum is σ = 319813082208. Its totient is φ = 105848300880.

The previous prime is 212452661593. The next prime is 212452661657. The reversal of 212452661614 is 416166254212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212452661614² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189014262 + ... + 189015385.

It is an arithmetic number, because the mean of its divisors is an integer number (39976635276).

Almost surely, 2^212452661614 is an apocalyptic number.

212452661614 is a deficient number, since it is larger than the sum of its proper divisors (107360420594).

212452661614 is a wasteful number, since it uses less digits than its factorization.

212452661614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378029930.

The product of its digits is 138240, while the sum is 40.

The spelling of 212452661614 in words is "two hundred twelve billion, four hundred fifty-two million, six hundred sixty-one thousand, six hundred fourteen".