212746270508 has 12 divisors (see below), whose sum is σ = 391901024760. Its totient is φ = 100774549152.

The previous prime is 212746270493. The next prime is 212746270543. The reversal of 212746270508 is 805072647212.

It is a super-2 number, since 2×212746270508² (a number of 23 digits) contains 22 as substring.

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, 1399646441 + ... + 1399646592.

It is an arithmetic number, because the mean of its divisors is an integer number (32658418730).

Almost surely, 2^212746270508 is an apocalyptic number.

It is an amenable number.

212746270508 is a deficient number, since it is larger than the sum of its proper divisors (179154754252).

212746270508 is a wasteful number, since it uses less digits than its factorization.

212746270508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799293056 (or 2799293054 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 212746270508 in words is "two hundred twelve billion, seven hundred forty-six million, two hundred seventy thousand, five hundred eight".