212735026508 has 6 divisors (see below), whose sum is σ = 372286296396. Its totient is φ = 106367513252.

The previous prime is 212735026499. The next prime is 212735026549. The reversal of 212735026508 is 805620537212.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26591878310 + ... + 26591878317.

It is an arithmetic number, because the mean of its divisors is an integer number (62047716066).

Almost surely, 2^212735026508 is an apocalyptic number.

It is an amenable number.

212735026508 is a deficient number, since it is larger than the sum of its proper divisors (159551269888).

212735026508 is a wasteful number, since it uses less digits than its factorization.

212735026508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53183756631 (or 53183756629 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 212735026508 in words is "two hundred twelve billion, seven hundred thirty-five million, twenty-six thousand, five hundred eight".