212007927696 has 160 divisors (see below), whose sum is σ = 581079415680. Its totient is φ = 66421555200.

The previous prime is 212007927629. The next prime is 212007927697. The reversal of 212007927696 is 696729700212.

It is a super-2 number, since 2×212007927696² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212007927697) 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, 74101306 + ... + 74104166.

It is an arithmetic number, because the mean of its divisors is an integer number (3631746348).

Almost surely, 2^212007927696 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 212007927696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290539707840).

212007927696 is an abundant number, since it is smaller than the sum of its proper divisors (369071487984).

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

212007927696 is a wasteful number, since it uses less digits than its factorization.

212007927696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3499 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 212007927696 in words is "two hundred twelve billion, seven million, nine hundred twenty-seven thousand, six hundred ninety-six".