212527078608 has 160 divisors (see below), whose sum is σ = 617266742400. Its totient is φ = 62558189568.

The previous prime is 212527078607. The next prime is 212527078649. The reversal of 212527078608 is 806870725212.

It is a super-2 number, since 2×212527078608² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212527078607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918591 + ... + 2026337.

It is an arithmetic number, because the mean of its divisors is an integer number (3857917140).

Almost surely, 2^212527078608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212527078608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308633371200).

212527078608 is an abundant number, since it is smaller than the sum of its proper divisors (404739663792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212527078608 is a wasteful number, since it uses less digits than its factorization.

212527078608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107909 (or 107903 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 212527078608 in words is "two hundred twelve billion, five hundred twenty-seven million, seventy-eight thousand, six hundred eight".