212478906096 has 60 divisors (see below), whose sum is σ = 594853534080. Its totient is φ = 70801562880.

The previous prime is 212478906067. The next prime is 212478906121. The reversal of 212478906096 is 690609874212.

212478906096 is a `hidden beast` number, since 2 + 1 + 24 + 7 + 8 + 9 + 0 + 609 + 6 = 666.

It is a super-2 number, since 2×212478906096² (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 11 ways as a sum of consecutive naturals, for example, 158316 + ... + 670836.

It is an arithmetic number, because the mean of its divisors is an integer number (9914225568).

Almost surely, 2^212478906096 is an apocalyptic number.

It is an amenable number.

212478906096 is an abundant number, since it is smaller than the sum of its proper divisors (382374627984).

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

212478906096 is a wasteful number, since it uses less digits than its factorization.

212478906096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515414 (or 515405 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 212478906096 in words is "two hundred twelve billion, four hundred seventy-eight million, nine hundred six thousand, ninety-six".