212853728406000 has 160 divisors (see below), whose sum is σ = 748625913374976. Its totient is φ = 51600903840000.

The previous prime is 212853728405971. The next prime is 212853728406037. The reversal of 212853728406000 is 604827358212.

It is a super-2 number, since 2×212853728406000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1612462246 + ... + 1612594245.

Almost surely, 2^{212853728406000} is an apocalyptic number.

212853728406000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212853728406000 is an abundant number, since it is smaller than the sum of its proper divisors (535772184968976).

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

212853728406000 is a wasteful number, since it uses less digits than its factorization.

212853728406000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225056528 (or 3225056512 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 212853728406000 in words is "two hundred twelve trillion, eight hundred fifty-three billion, seven hundred twenty-eight million, four hundred six thousand".