212637076708 has 12 divisors (see below), whose sum is σ = 425274153472. Its totient is φ = 91130175720.

The previous prime is 212637076651. The next prime is 212637076733. The reversal of 212637076708 is 807670736212.

It is a happy number.

212637076708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

212637076708 is an admirable number.

It is a super-2 number, since 2×212637076708² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 3797090628 + ... + 3797090683.

Almost surely, 2^212637076708 is an apocalyptic number.

212637076708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212637076708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212637076708 is a wasteful number, since it uses less digits than its factorization.

212637076708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7594181322 (or 7594181320 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 212637076708 in words is "two hundred twelve billion, six hundred thirty-seven million, seventy-six thousand, seven hundred eight".